[Android WebView] Implement Ubercomp for Render Thread support

android_webview/browser/parent_output_surface.h

Index: android_webview/browser/parent_output_surface.h
diff --git a/android_webview/browser/parent_output_surface.h b/android_webview/browser/parent_output_surface.h
new file mode 100644
index 0000000000000000000000000000000000000000..2036a7b4b1d76a26c36e738f469206c332adbade
--- /dev/null
+++ b/android_webview/browser/parent_output_surface.h
@@ -0,0 +1,30 @@
+// 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.
+
+#ifndef ANDROID_WEBVIEW_BROWSER_PARENT_OUTPUT_SURFACE_H_
+#define ANDROID_WEBVIEW_BROWSER_PARENT_OUTPUT_SURFACE_H_
+
+#include "cc/output/output_surface.h"
+
+namespace android_webview {
+
+class ParentOutputSurface : NON_EXPORTED_BASE(public cc::OutputSurface) {
+ public:
+  explicit ParentOutputSurface(
+      scoped_refptr<cc::ContextProvider> context_provider);
+  virtual ~ParentOutputSurface();
+
+  // OutputSurface.

[danakj, 2014/05/21 15:45:39]

// OutputSurface implementation.

or overrides, or something, just more than the class name please.

[boliu, 2014/05/21 19:58:22]

overrides, also fixed HardwareRenderer

+  virtual void Reshape(const gfx::Size& size, float scale_factor) OVERRIDE {}
+  virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE;
+
+  void SetDrawConstraints(const gfx::Size& surface_size, const gfx::Rect& clip);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ParentOutputSurface);
+};
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_BROWSER_PARENT_OUTPUT_SURFACE_H_