Update the native_viewport interface to allow specification of the surface configuration, currently…

gpu/command_buffer/service/async_pixel_transfer_manager_share_group.cc

 // 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.
 
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 74 matching lines @@
   void InitializeOnTransferThread(gfx::GLContext* parent_context,
                                    base::WaitableEvent* caller_wait) {
     TRACE_EVENT0("gpu", "InitializeOnTransferThread");
 
     if (!parent_context) {
       LOG(ERROR) << "No parent context provided.";
       caller_wait->Signal();
       return;
     }
 
-    surface_ = gfx::GLSurface::CreateOffscreenGLSurface(gfx::Size(1, 1));
+    surface_ = gfx::GLSurface::CreateOffscreenGLSurface(
+        gfx::Size(1, 1), gfx::SurfaceConfiguration());
     if (!surface_.get()) {
       LOG(ERROR) << "Unable to create GLSurface";
       caller_wait->Signal();
       return;
     }
 
     // TODO(backer): This is coded for integrated GPUs. For discrete GPUs
     // we would probably want to use a PBO texture upload for a true async
     // upload (that would hopefully be optimized as a DMA transfer by the
     // driver).
@@ skipping 436 matching lines @@
 
 AsyncPixelTransferDelegate*
 AsyncPixelTransferManagerShareGroup::CreatePixelTransferDelegateImpl(
     gles2::TextureRef* ref,
     const AsyncTexImage2DParams& define_params) {
   return new AsyncPixelTransferDelegateShareGroup(
       &shared_state_, ref->service_id(), define_params);
 }
 
 }  // namespace gpu