Create 2272 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/2272@1993 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/renderer/render_frame_observer.h

@@ -0,0 +1,26 @@
+// Copyright 2014 The Chromium Embedded Framework Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be found
+// in the LICENSE file.
+
+#ifndef LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
+#define LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
+
+#include "content/public/renderer/render_frame_observer.h"
+
+namespace content {
+class RenderFrame;
+}
+
+class CefRenderFrameObserver : public content::RenderFrameObserver {
+ public:
+  explicit CefRenderFrameObserver(content::RenderFrame* render_frame);
+  ~CefRenderFrameObserver() override;
+
+  void WillReleaseScriptContext(v8::Handle<v8::Context> context,
+                                int world_id) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CefRenderFrameObserver);
+};
+
+#endif  // LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_