content: Move the remaining source files of webkit/ over here.

content/common/gpu/client/grcontext_for_webgraphicscontext3d.cc

 // Copyright (c) 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 "webkit/common/gpu/grcontext_for_webgraphicscontext3d.h"
+#include "content/common/gpu/client/grcontext_for_webgraphicscontext3d.h"
 
 #include "base/lazy_instance.h"
 #include "base/trace_event/trace_event.h"
 #include "gpu/blink/webgraphicscontext3d_impl.h"
 #include "gpu/command_buffer/client/gles2_lib.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLInterface.h"
 
 using gpu_blink::WebGraphicsContext3DImpl;
 
-namespace webkit {
-namespace gpu {
+namespace content {
 
 namespace {
 
 // Singleton used to initialize and terminate the gles2 library.
 class GLES2Initializer {
  public:
   GLES2Initializer() { gles2::Initialize(); }
 
   ~GLES2Initializer() { gles2::Terminate(); }
 
@@ skipping 53 matching lines @@
 }
 
 void GrContextForWebGraphicsContext3D::FreeGpuResources() {
   if (gr_context_) {
     TRACE_EVENT_INSTANT0("gpu", "GrContext::freeGpuResources", \
         TRACE_EVENT_SCOPE_THREAD);
     gr_context_->freeGpuResources();
   }
 }
 
-}  // namespace gpu
-}  // namespace webkit
+}  // namespace content