services: Cleanup class/struct fwd declarations

services/ui/public/cpp/context_provider.h

 // 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.
 
 #ifndef SERVICES_UI_PUBLIC_CPP_CONTEXT_PROVIDER_H_
 #define SERVICES_UI_PUBLIC_CPP_CONTEXT_PROVIDER_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "cc/output/context_provider.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace gpu {
 class GpuChannelHost;
 }
 
-namespace service_manager {
-class Connector;
-}
-
 namespace ui {
 
 class GLES2Context;
 
 class ContextProvider : public cc::ContextProvider {
  public:
   explicit ContextProvider(scoped_refptr<gpu::GpuChannelHost> gpu_channel_host);
 
   // cc::ContextProvider implementation.
   bool BindToCurrentThread() override;
@@ skipping 15 matching lines @@
   std::unique_ptr<GLES2Context> context_;
   std::unique_ptr<cc::ContextCacheController> cache_controller_;
   scoped_refptr<gpu::GpuChannelHost> gpu_channel_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ContextProvider);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_PUBLIC_CPP_CONTEXT_PROVIDER_H_