[Android WebView] Implement WebSettings.{get|set}CacheMode

android_webview/java/src/org/chromium/android_webview/AwSettings.java

Index: android_webview/java/src/org/chromium/android_webview/AwSettings.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwSettings.java b/android_webview/java/src/org/chromium/android_webview/AwSettings.java
index 8b5ca999c069f6a391c379d372ef5a0d51f9215c..7606e841e44ae886881b3587f48b48ac358a6187 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwSettings.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwSettings.java
@@ -7,6 +7,7 @@ package org.chromium.android_webview;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Process;
+import android.webkit.WebSettings;
 
 /**
  * Stores Android WebView specific settings that does not need to be synced to WebKit.
@@ -23,6 +24,7 @@ public class AwSettings {
     private boolean mBlockNetworkLoads;  // Default depends on permission of embedding APK.
     private boolean mAllowContentUrlAccess = true;
     private boolean mAllowFileUrlAccess = true;
+    private int mCacheMode = WebSettings.LOAD_DEFAULT;
 
     public AwSettings(Context context) {
         mContext = context;
@@ -96,4 +98,24 @@ public class AwSettings {
             return mAllowContentUrlAccess;
         }
     }
+
+    /**
+     * See {@link android.webkit.WebSettings#setCacheMode}.
+     */
+    public void setCacheMode(int mode) {
+        synchronized (mAwSettingsLock) {
+            if (mCacheMode != mode) {
+                mCacheMode = mode;
+            }
+        }
+    }
+
+    /**
+     * See {@link android.webkit.WebSettings#getCacheMode}.
+     */
+    public int getCacheMode() {
+        synchronized (mAwSettingsLock) {
+            return mCacheMode;
+        }
+    }
 }