Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

 // Copyright (c) 2012 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_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/client/command_buffer_metrics.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/ipc/client/command_buffer_proxy_impl.h"
 #include "gpu/ipc/common/surface_handle.h"
-#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebString.h"

[Fady Samuel, 2016/04/30 00:22:28]

Drive by nit: Is this include still necessary?

[danakj, 2016/04/30 00:25:54]

Probably not, I'm deleting this whole file though so it'll disappear soon.

 #include "ui/gl/gpu_preference.h"
 #include "url/gurl.h"
 
 namespace gpu {
 
 class ContextSupport;
 class GpuChannelHost;
 struct SharedMemoryLimits;
 class TransferBuffer;
 
 namespace gles2 {
 class GLES2CmdHelper;
 class GLES2Implementation;
 class GLES2Interface;
 class ShareGroup;
 }
 }
 
 namespace content {
 
-class WebGraphicsContext3DCommandBufferImpl
-    : public NON_EXPORTED_BASE(blink::WebGraphicsContext3D) {
+class WebGraphicsContext3DCommandBufferImpl {
  public:
   enum MappedMemoryReclaimLimit {
     kNoLimit = 0,
   };
 
   class WebGraphicsContextLostCallback {
    public:
     virtual void onContextLost() = 0;
 
    protected:
     virtual ~WebGraphicsContextLostCallback() {}
   };
 
   // If surface_handle is not kNullSurfaceHandle, this creates a
   // CommandBufferProxy that renders directly to a view. The view and
   // the associated window must not be destroyed until the returned
   // CommandBufferProxy has been destroyed, otherwise the GPU process might
   // attempt to render to an invalid window handle.
   CONTENT_EXPORT WebGraphicsContext3DCommandBufferImpl(
       gpu::SurfaceHandle surface_handle,
       const GURL& active_url,
       gpu::GpuChannelHost* host,
       const gpu::gles2::ContextCreationAttribHelper& attributes,
       gfx::GpuPreference gpu_preference,
       bool automatic_flushes);
 
-  ~WebGraphicsContext3DCommandBufferImpl() override;
+  CONTENT_EXPORT ~WebGraphicsContext3DCommandBufferImpl();
 
   gpu::CommandBufferProxyImpl* GetCommandBufferProxy() {
     return command_buffer_.get();
   }
 
   CONTENT_EXPORT gpu::ContextSupport* GetContextSupport();
 
   gpu::gles2::GLES2Implementation* GetImplementation() {
     return real_gl_.get();
   }
@@ skipping 60 matching lines @@
 
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<WebGraphicsContext3DCommandBufferImpl> weak_ptr_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_