Support multiple service instances with GLInProcessContext

content/public/browser/android/synchronous_compositor.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_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_
 
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "gpu/command_buffer/service/in_process_command_buffer.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 class SkCanvas;
 
 namespace gfx {
 class GLSurface;
 class Transform;
 };
 
@@ skipping 25 matching lines @@
   // instance as needed, but only if |client| is non-NULL.
   static void SetClientForWebContents(WebContents* contents,
                                       SynchronousCompositorClient* client);
 
   // Allows changing or resetting the client to NULL (this must be used if
   // the client is being deleted prior to the DidDestroyCompositor() call
   // being received by the client). Ownership of |client| remains with
   // the caller.
   virtual void SetClient(SynchronousCompositorClient* client) = 0;
 
+  static void SetGpuService(
+      scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
+
   // Synchronously initialize compositor for hardware draw. Can only be called
   // while compositor is in software only mode, either after compositor is
   // first created or after ReleaseHwDraw is called. It is invalid to
   // DemandDrawHw before this returns true. |surface| is the GLSurface that
   // should be used to create the underlying hardware context.
   virtual bool InitializeHwDraw(scoped_refptr<gfx::GLSurface> surface) = 0;
 
   // Reverse of InitializeHwDraw above. Can only be called while hardware draw
   // is already initialized. Brings compositor back to software only mode and
   // releases all hardware resources.
@@ skipping 22 matching lines @@
   // SynchronousCompositorClient::GetTotalRootLayerScrollOffset).
   virtual void DidChangeRootLayerScrollOffset() = 0;
 
  protected:
   virtual ~SynchronousCompositor() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_