Revert of Mandoline UI Process: Update namespaces and file names

components/mus/surfaces/surfaces_context_provider.cc

 // 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.
 
 #include "components/mus/surfaces/surfaces_context_provider.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/synchronization/waitable_event.h"
 #include "components/mus/gles2/command_buffer_driver.h"
 #include "components/mus/gles2/command_buffer_impl.h"
 #include "components/mus/gles2/command_buffer_local.h"
 #include "components/mus/gles2/gpu_state.h"
 #include "components/mus/surfaces/surfaces_context_provider_delegate.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/transfer_buffer.h"
 
-namespace mus {
+namespace surfaces {
 
 namespace {
 const size_t kDefaultCommandBufferSize = 1024 * 1024;
 const size_t kDefaultStartTransferBufferSize = 1 * 1024 * 1024;
 const size_t kDefaultMinTransferBufferSize = 1 * 256 * 1024;
 const size_t kDefaultMaxTransferBufferSize = 16 * 1024 * 1024;
 }
 
 SurfacesContextProvider::SurfacesContextProvider(
     SurfacesContextProviderDelegate* delegate,
     gfx::AcceleratedWidget widget,
-    const scoped_refptr<GpuState>& state)
+    const scoped_refptr<gles2::GpuState>& state)
     : delegate_(delegate), widget_(widget) {
   capabilities_.gpu.image = true;
-  command_buffer_local_.reset(new CommandBufferLocal(this, widget_, state));
+  command_buffer_local_.reset(
+      new gles2::CommandBufferLocal(this, widget_, state));
 }
 
 // This is called when we have an accelerated widget.
 bool SurfacesContextProvider::BindToCurrentThread() {
   // SurfacesContextProvider should always live on the same thread as the
   // View Manager.
   DCHECK(CalledOnValidThread());
   if (!command_buffer_local_->Initialize())
     return false;
   gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(
@@ skipping 63 matching lines @@
 void SurfacesContextProvider::UpdateVSyncParameters(int64_t timebase,
                                                     int64_t interval) {
   if (delegate_)
     delegate_->OnVSyncParametersUpdated(timebase, interval);
 }
 
 void SurfacesContextProvider::DidLoseContext() {
   lost_context_callback_.Run();
 }
 
-}  // namespace mus
+}  // namespace surfaces