Make sure FBO is correct for both kModeProcess and kModeDraw

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/shared_renderer_state.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/surfaces/display_client.h"
@@ skipping 15 matching lines @@
 class ChildFrame;
 class ParentOutputSurface;
 
 class HardwareRenderer : public cc::DisplayClient,
                          public cc::SurfaceFactoryClient {
  public:
   explicit HardwareRenderer(SharedRendererState* state);
   ~HardwareRenderer() override;
 
   void DrawGL(bool stencil_enabled,
-              int framebuffer_binding_ext,
               AwDrawGLInfo* draw_info);
   void CommitFrame();
 
+  void SetBackingFrameBufferObject(int framebuffer_binding_ext);
+
  private:
   // cc::DisplayClient overrides.
   void CommitVSyncParameters(base::TimeTicks timebase,
                              base::TimeDelta interval) override {}
   void OutputSurfaceLost() override {}
   void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override {}
 
   // cc::SurfaceFactoryClient implementation.
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
 
@@ skipping 21 matching lines @@
 
   // This is owned by |display_|.
   ParentOutputSurface* output_surface_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_