Move skia related files from content/common/gpu/client to gpu/skia_bindings.

cc/test/test_context_provider.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 CC_TEST_TEST_CONTEXT_PROVIDER_H_
 #define CC_TEST_TEST_CONTEXT_PROVIDER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "cc/output/context_provider.h"
 #include "cc/test/test_context_support.h"
 #include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "skia/ext/refptr.h"
 
+namespace skia_bindings {
+class GrContextForGLES2Interface;
+}
+
 namespace cc {
 class TestWebGraphicsContext3D;
 class TestGLES2Interface;
 
 class TestContextProvider : public ContextProvider {
  public:
   typedef base::Callback<std::unique_ptr<TestWebGraphicsContext3D>(void)>
       CreateCallback;
 
   static scoped_refptr<TestContextProvider> Create();
@@ skipping 40 matching lines @@
   std::unique_ptr<TestWebGraphicsContext3D> context3d_;
   std::unique_ptr<TestGLES2Interface> context_gl_;
   bool bound_;
 
   base::ThreadChecker main_thread_checker_;
   base::ThreadChecker context_thread_checker_;
 
   base::Lock context_lock_;
 
   LostContextCallback lost_context_callback_;
-  skia::RefPtr<class GrContext> gr_context_;
+  std::unique_ptr<skia_bindings::GrContextForGLES2Interface> gr_context_;
 
   base::WeakPtrFactory<TestContextProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestContextProvider);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_CONTEXT_PROVIDER_H_