Remove offscreen compositor contexts.

content/browser/android/in_process/synchronous_compositor_output_surface.h

 // Copyright 2013 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 CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 46 matching lines @@
 
   // OutputSurface.
   virtual bool ForcedDrawToSoftwareDevice() const OVERRIDE;
   virtual bool BindToClient(cc::OutputSurfaceClient* surface_client) OVERRIDE;
   virtual void Reshape(const gfx::Size& size, float scale_factor) OVERRIDE;
   virtual void SetNeedsBeginFrame(bool enable) OVERRIDE;
   virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE;
 
   // Partial SynchronousCompositor API implementation.
   bool InitializeHwDraw(
-      scoped_refptr<cc::ContextProvider> onscreen_context_provider,
-      scoped_refptr<cc::ContextProvider> offscreen_context_provider);
+      scoped_refptr<cc::ContextProvider> onscreen_context_provider);
   void ReleaseHwDraw();
   bool DemandDrawHw(gfx::Size surface_size,
                     const gfx::Transform& transform,
                     gfx::Rect viewport,
                     gfx::Rect clip,
                     bool stencil_enabled);
   bool DemandDrawSw(SkCanvas* canvas);
   void SetMemoryPolicy(const SynchronousCompositorMemoryPolicy& policy);
 
  private:
@@ skipping 27 matching lines @@
   cc::OutputSurfaceClient* output_surface_client_;
 
   base::WeakPtrFactory<SynchronousCompositorOutputSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorOutputSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_