Move output surface fallback from cc to embedders

android_webview/browser/hardware_renderer.h

 // 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_HARDWARE_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
 
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
 #include "android_webview/browser/shared_renderer_state.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 34 matching lines @@
   virtual void Layout() override {}
   virtual void ApplyViewportDeltas(
       const gfx::Vector2d& inner_delta,
       const gfx::Vector2d& outer_delta,
       const gfx::Vector2dF& elastic_overscroll_delta,
       float page_scale,
       float top_controls_delta) override {}
   virtual void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta,
                                    float page_scale,
                                    float top_controls_delta) override {}
-  virtual void RequestNewOutputSurface(bool fallback) override;
+  virtual void RequestNewOutputSurface() override;
   virtual void DidInitializeOutputSurface() override {}
+  virtual void DidFailToInitializeOutputSurface() override;
   virtual void WillCommit() override {}
   virtual void DidCommit() override {}
   virtual void DidCommitAndDrawFrame() override {}
   virtual void DidCompleteSwapBuffers() override {}
 
   // cc::LayerTreeHostSingleThreadClient overrides.
   virtual void DidPostSwapBuffers() override {}
   virtual void DidAbortSwapBuffers() override {}
 
   // cc::DelegatedFrameResourceCollectionClient overrides.
@@ skipping 34 matching lines @@
   ParentOutputSurface* output_surface_;
 
   ParentCompositorDrawConstraints draw_constraints_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_