Block media loading when AwSettings.setBlockNetworkLoads is true.

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index ce6cb59bb6676595fe937c99bd53f47e09a9de96..df33f5775b55e2a73a4421eff6e6e514bca47152 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -304,6 +304,9 @@ class ContentViewCoreImpl : public ContentViewCore,
   // typically be an Activity context for an on screen view.
   base::android::ScopedJavaLocalRef<jobject> GetContext();
 
+  // Returns True if the given media should be blocked to load.
+  bool ShouldBlockMediaRequest(const GURL& url);
+
   // --------------------------------------------------------------------------
   // Methods called from native code
   // --------------------------------------------------------------------------