Rewrite YouTube Flash embeds

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

Index: third_party/WebKit/Source/core/loader/FrameLoaderClient.h
diff --git a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
index d16e979f95d4e4d020982d9ffd080cf32a05adf1..aef3ee24407fa00d0c57421d07a7d82df11eb4f0 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
+++ b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
@@ -273,6 +273,10 @@ public:
 
     // Effective connection type when this frame was loaded.
     virtual WebEffectiveConnectionType getEffectiveConnectionType() { return WebEffectiveConnectionType::TypeUnknown; }
+
+    // Overwrites the given URL to use an HTML5 video player if possible.
+    // An empty string is returned if the URL is not overriden
+    virtual String OverrideFlashEmbedWithHTML(const String&) { return ""; }
 };
 
 } // namespace blink