Initial implementation of Cronet Async API.

components/cronet/android/java/src/org/chromium/net/UrlRequestContextConfig.java

Index: components/cronet/android/java/src/org/chromium/net/UrlRequestContextConfig.java
diff --git a/components/cronet/android/java/src/org/chromium/net/HttpUrlRequestFactoryConfig.java b/components/cronet/android/java/src/org/chromium/net/UrlRequestContextConfig.java
similarity index 54%
copy from components/cronet/android/java/src/org/chromium/net/HttpUrlRequestFactoryConfig.java
copy to components/cronet/android/java/src/org/chromium/net/UrlRequestContextConfig.java
index e3c510668d09cc8bcacc68cabc39a806a71f674d..ba0e5a8aff2e39ca1c5d4882c07a677c751dea86 100644
--- a/components/cronet/android/java/src/org/chromium/net/HttpUrlRequestFactoryConfig.java
+++ b/components/cronet/android/java/src/org/chromium/net/UrlRequestContextConfig.java
@@ -9,15 +9,15 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 /**
- * A config for HttpUrlRequestFactory, which allows runtime configuration of
- * HttpUrlRequestFactory.
+ * A config for UrlRequestContext, which allows runtime configuration of
+ * UrlRequestContext.
  */
-public class HttpUrlRequestFactoryConfig {
+public class UrlRequestContextConfig {
 
     /**
      * Default config enables SPDY, QUIC, in memory http cache.
      */
-    public HttpUrlRequestFactoryConfig() {
+    public UrlRequestContextConfig() {
         enableLegacyMode(false);
         enableQUIC(false);
         enableSPDY(true);
@@ -25,48 +25,62 @@ public class HttpUrlRequestFactoryConfig {
     }
 
     /**
-     * Override the name of the native library backing cronet.
-     */
-    public HttpUrlRequestFactoryConfig setLibraryName(String libName) {
-        return putString(UrlRequestContextConfig.NATIVE_LIBRARY_NAME, libName);
-    }
-
-    /**
      * Create config from json serialized using @toString.
      */
-    public HttpUrlRequestFactoryConfig(String json) throws JSONException {
+    public UrlRequestContextConfig(String json) throws JSONException {
         mConfig = new JSONObject(json);
     }
 
     /**
-     * Boolean, use HttpUrlRequest-based implementation if true. All other
+     * Boolean, use HttpUrlConnection-based implementation if true. All other
      * keys are not applicable.
      */
-    public HttpUrlRequestFactoryConfig enableLegacyMode(boolean value) {
-        return putBoolean(UrlRequestContextConfig.ENABLE_LEGACY_MODE, value);
+    public UrlRequestContextConfig enableLegacyMode(boolean value) {
+        return putBoolean(UrlRequestContextConfigList.ENABLE_LEGACY_MODE,
+                          value);
     }
 
     boolean legacyMode() {
-        return mConfig.optBoolean(UrlRequestContextConfig.ENABLE_LEGACY_MODE);
+        return mConfig.optBoolean(
+                UrlRequestContextConfigList.ENABLE_LEGACY_MODE);
+    }
+
+    /**
+     * Override the user-agent header for all requests.
+     */
+    public UrlRequestContextConfig setUserAgent(String userAgent) {
+        return putString(UrlRequestContextConfigList.USER_AGENT, userAgent);
+    }
+
+    String userAgent() {
+        return mConfig.optString(UrlRequestContextConfigList.USER_AGENT);
+    }
+
+    /**
+     * Override the name of the native library backing cronet.
+     */
+    public UrlRequestContextConfig setLibraryName(String libName) {
+        return putString(UrlRequestContextConfigList.NATIVE_LIBRARY_NAME,
+                         libName);
     }
 
     /**
      * Boolean, enable QUIC if true.
      */
-    public HttpUrlRequestFactoryConfig enableQUIC(boolean value) {
-        return putBoolean(UrlRequestContextConfig.ENABLE_QUIC, value);
+    public UrlRequestContextConfig enableQUIC(boolean value) {
+        return putBoolean(UrlRequestContextConfigList.ENABLE_QUIC, value);
     }
 
     /**
      * Boolean, enable SPDY if true.
      */
-    public HttpUrlRequestFactoryConfig enableSPDY(boolean value) {
-        return putBoolean(UrlRequestContextConfig.ENABLE_SPDY, value);
+    public UrlRequestContextConfig enableSPDY(boolean value) {
+        return putBoolean(UrlRequestContextConfigList.ENABLE_SPDY, value);
     }
 
     String libraryName() {
-        return mConfig.optString(UrlRequestContextConfig.NATIVE_LIBRARY_NAME,
-                                 "cronet");
+        return mConfig.optString(
+                UrlRequestContextConfigList.NATIVE_LIBRARY_NAME, "cronet");
     }
 
     /**
@@ -74,20 +88,22 @@ public class HttpUrlRequestFactoryConfig {
      * maximum size in bytes.
      */
     public enum HttpCache { DISABLED, IN_MEMORY, DISK };
-    public HttpUrlRequestFactoryConfig enableHttpCache(HttpCache value,
+    public UrlRequestContextConfig enableHttpCache(HttpCache value,
                                                        long maxSize) {
         switch(value) {
             case DISABLED:
-                return putString(UrlRequestContextConfig.HTTP_CACHE,
-                                 UrlRequestContextConfig.HTTP_CACHE_DISABLED);
+                return putString(UrlRequestContextConfigList.HTTP_CACHE,
+                        UrlRequestContextConfigList.HTTP_CACHE_DISABLED);
             case DISK:
-                putLong(UrlRequestContextConfig.HTTP_CACHE_MAX_SIZE, maxSize);
-                return putString(UrlRequestContextConfig.HTTP_CACHE,
-                                 UrlRequestContextConfig.HTTP_CACHE_DISK);
+                putLong(UrlRequestContextConfigList.HTTP_CACHE_MAX_SIZE,
+                        maxSize);
+                return putString(UrlRequestContextConfigList.HTTP_CACHE,
+                        UrlRequestContextConfigList.HTTP_CACHE_DISK);
             case IN_MEMORY:
-                putLong(UrlRequestContextConfig.HTTP_CACHE_MAX_SIZE, maxSize);
-                return putString(UrlRequestContextConfig.HTTP_CACHE,
-                                 UrlRequestContextConfig.HTTP_CACHE_MEMORY);
+                putLong(UrlRequestContextConfigList.HTTP_CACHE_MAX_SIZE,
+                        maxSize);
+                return putString(UrlRequestContextConfigList.HTTP_CACHE,
+                        UrlRequestContextConfigList.HTTP_CACHE_MEMORY);
         }
         return this;
     }
@@ -95,8 +111,8 @@ public class HttpUrlRequestFactoryConfig {
     /**
      * String, path to directory for HTTP Cache and Cookie Storage.
      */
-    public HttpUrlRequestFactoryConfig setStoragePath(String value) {
-        return putString(UrlRequestContextConfig.STORAGE_PATH, value);
+    public UrlRequestContextConfig setStoragePath(String value) {
+        return putString(UrlRequestContextConfigList.STORAGE_PATH, value);
     }
 
     /**
@@ -108,7 +124,7 @@ public class HttpUrlRequestFactoryConfig {
      * @param port of the server that supports QUIC.
      * @param alternatePort to use for QUIC.
      */
-    public HttpUrlRequestFactoryConfig addQuicHint(String host,
+    public UrlRequestContextConfig addQuicHint(String host,
                                                    int port,
                                                    int alternatePort) {
         if (host.contains("/")) {
@@ -117,16 +133,17 @@ public class HttpUrlRequestFactoryConfig {
         }
         try {
             JSONArray quicHints = mConfig.optJSONArray(
-                    UrlRequestContextConfig.QUIC_HINTS);
+                    UrlRequestContextConfigList.QUIC_HINTS);
             if (quicHints == null) {
                 quicHints = new JSONArray();
-                mConfig.put(UrlRequestContextConfig.QUIC_HINTS, quicHints);
+                mConfig.put(UrlRequestContextConfigList.QUIC_HINTS, quicHints);
             }
 
             JSONObject hint = new JSONObject();
-            hint.put(UrlRequestContextConfig.QUIC_HINT_HOST, host);
-            hint.put(UrlRequestContextConfig.QUIC_HINT_PORT, port);
-            hint.put(UrlRequestContextConfig.QUIC_HINT_ALT_PORT, alternatePort);
+            hint.put(UrlRequestContextConfigList.QUIC_HINT_HOST, host);
+            hint.put(UrlRequestContextConfigList.QUIC_HINT_PORT, port);
+            hint.put(UrlRequestContextConfigList.QUIC_HINT_ALT_PORT,
+                     alternatePort);
             quicHints.put(hint);
         } catch (JSONException e) {
             // Intentionally do nothing.
@@ -146,7 +163,7 @@ public class HttpUrlRequestFactoryConfig {
      * Sets a boolean value in the config. Returns a reference to the same
      * config object, so you can chain put calls together.
      */
-    private HttpUrlRequestFactoryConfig putBoolean(String key, boolean value) {
+    private UrlRequestContextConfig putBoolean(String key, boolean value) {
         try {
             mConfig.put(key, value);
         } catch (JSONException e) {
@@ -159,7 +176,7 @@ public class HttpUrlRequestFactoryConfig {
      * Sets a long value in the config. Returns a reference to the same
      * config object, so you can chain put calls together.
      */
-    private HttpUrlRequestFactoryConfig putLong(String key, long value)  {
+    private UrlRequestContextConfig putLong(String key, long value)  {
         try {
             mConfig.put(key, value);
         } catch (JSONException e) {
@@ -172,7 +189,7 @@ public class HttpUrlRequestFactoryConfig {
      * Sets a string value in the config. Returns a reference to the same
      * config object, so you can chain put calls together.
      */
-    private HttpUrlRequestFactoryConfig putString(String key, String value) {
+    private UrlRequestContextConfig putString(String key, String value) {
         try {
             mConfig.put(key, value);
         } catch (JSONException e) {