Block media loading when AwSettings.setBlockNetworkLoads is true.

content/public/android/java/src/org/chromium/content/browser/ContentViewClient.java

 // Copyright (c) 2012 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.content.browser;
 
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.RectF;
@@ skipping 164 matching lines @@
 
     public void onExternalVideoSurfaceRequested(int playerId) {
     }
 
     public void onGeometryChanged(int playerId, RectF rect) {
     }
 
     public ContentVideoViewClient getContentVideoViewClient() {
         return null;
     }
+
+    /**
+     * Called when BrowserMediaPlayerManager wants to load a media resource.
+     * @param url the URL of media resource to load.
+     * @return true to prevent the resource from being loaded.
+     */
+    public boolean shouldBlockMediaRequest(String url) {
+        return false;
+    }
 }