Make shouldInterceptRequest thinner in glue

android_webview/java/src/org/chromium/android_webview/AwWebResourceResponse.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview;
 
+import android.webkit.WebResourceResponse;
+
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 import org.chromium.base.VisibleForTesting;
 
 import java.io.InputStream;
 import java.util.Map;
 
 /**
  * The response information that is to be returned for a particular resource fetch.
  */
 @JNINamespace("android_webview")
 public class AwWebResourceResponse {
     private String mMimeType;
     private String mCharset;
     private InputStream mData;
     private int mStatusCode;
     private String mReasonPhrase;
     private String[] mResponseHeaderNames;
     private String[] mResponseHeaderValues;
 
     public AwWebResourceResponse(String mimeType, String encoding, InputStream data) {
         mMimeType = mimeType;
         mCharset = encoding;
         mData = data;
     }
 
-    public AwWebResourceResponse(String mimeType, String encoding, InputStream data,
-            int statusCode, String reasonPhrase, Map<String, String> responseHeaders) {
+    @VisibleForTesting
+    public AwWebResourceResponse(String mimeType, String encoding, InputStream data, int statusCode,
+            String reasonPhrase, Map<String, String> responseHeaders) {
         this(mimeType, encoding, data);
 
         mStatusCode = statusCode;
         mReasonPhrase = reasonPhrase;
 
         if (responseHeaders != null) {
             mResponseHeaderNames = new String[responseHeaders.size()];
             mResponseHeaderValues = new String[responseHeaders.size()];
             int i = 0;
             for (Map.Entry<String, String> entry : responseHeaders.entrySet()) {
                 mResponseHeaderNames[i] = entry.getKey();
                 mResponseHeaderValues[i] = entry.getValue();
                 i++;
             }
         }
     }
 
+    public AwWebResourceResponse(WebResourceResponse response) {
+        this(response.getMimeType(), response.getEncoding(), response.getData(),
+                response.getStatusCode(), response.getReasonPhrase(),
+                response.getResponseHeaders());
+    }
+
     @VisibleForTesting
     @CalledByNative
     public String getMimeType() {
         return mMimeType;
     }
 
     @CalledByNative
     private String getCharset() {
         return mCharset;
     }
@@ skipping 17 matching lines @@
     @CalledByNative
     private String[] getResponseHeaderNames() {
         return mResponseHeaderNames;
     }
 
     @CalledByNative
     private String[] getResponseHeaderValues() {
         return mResponseHeaderValues;
     }
 }