Revert of cc/blimp: Add a LayerTreeHostRemote implementation.

cc/test/fake_remote_compositor_bridge.h

-// Copyright 2016 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_FAKE_REMOTE_COMPOSITOR_BRIDGE_H_
-#define CC_TEST_FAKE_REMOTE_COMPOSITOR_BRIDGE_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "cc/blimp/compositor_proto_state.h"
-#include "cc/blimp/remote_compositor_bridge.h"
-
-namespace cc {
-
-// An implementation of the RemoteCompositorBridge for tests that pump
-// BeginMainFrames as soon as the client requests them.
-class FakeRemoteCompositorBridge : public RemoteCompositorBridge {
- public:
-  FakeRemoteCompositorBridge(
-      scoped_refptr<base::SingleThreadTaskRunner> compositor_main_task_runner);
-  ~FakeRemoteCompositorBridge() override;
-
-  // RemoteCompositorBridge implementation.
-  void BindToClient(RemoteCompositorBridgeClient* client) override;
-  void ScheduleMainFrame() override;
-  void ProcessCompositorStateUpdate(
-      std::unique_ptr<CompositorProtoState> compositor_proto_state) override {}
-
- private:
-  void BeginMainFrame();
-
-  RemoteCompositorBridgeClient* client_;
-  base::WeakPtrFactory<FakeRemoteCompositorBridge> weak_factory_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TEST_FAKE_REMOTE_COMPOSITOR_BRIDGE_H_