cc: Clean up LayerTreeTest and TestHooks.

cc/test/proxy_impl_for_test.h

-// Copyright 2015 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_PROXY_IMPL_FOR_TEST_H_
-#define CC_TEST_PROXY_IMPL_FOR_TEST_H_
-
-#include "base/macros.h"
-#include "cc/test/test_hooks.h"
-#include "cc/trees/proxy_impl.h"
-
-namespace cc {
-// Creates a ProxyImpl that notifies the supplied |test_hooks| of various
-// actions.
-class ProxyImplForTest : public ProxyImpl {
- public:
-  static std::unique_ptr<ProxyImplForTest> Create(
-      TestHooks* test_hooks,
-      ChannelImpl* channel_impl,
-      LayerTreeHost* layer_tree_host,
-      TaskRunnerProvider* task_runner_provider,
-      std::unique_ptr<BeginFrameSource> external_begin_frame_source);
-
-  using ProxyImpl::PostAnimationEventsToMainThreadOnImplThread;
-  using ProxyImpl::DidLoseOutputSurfaceOnImplThread;
-  using ProxyImpl::DidCompletePageScaleAnimationOnImplThread;
-  using ProxyImpl::SendBeginMainFrameNotExpectedSoon;
-
-  const DelayedUniqueNotifier& smoothness_priority_expiration_notifier() const {
-    return smoothness_priority_expiration_notifier_;
-  }
-
-  ProxyImplForTest(
-      TestHooks* test_hooks,
-      ChannelImpl* channel_impl,
-      LayerTreeHost* layer_tree_host,
-      TaskRunnerProvider* task_runner_provider,
-      std::unique_ptr<BeginFrameSource> external_begin_frame_source);
-
-  void ScheduledActionSendBeginMainFrame(const BeginFrameArgs& args) override;
-  DrawResult ScheduledActionDrawAndSwapIfPossible() override;
-  void ScheduledActionCommit() override;
-  void ScheduledActionBeginOutputSurfaceCreation() override;
-  void ScheduledActionPrepareTiles() override;
-  void ScheduledActionInvalidateOutputSurface() override;
-  void SendBeginMainFrameNotExpectedSoon() override;
-  void DidActivateSyncTree() override;
-  void InitializeOutputSurfaceOnImpl(OutputSurface* output_surface) override;
-  void MainThreadHasStoppedFlingingOnImpl() override;
-  void SetInputThrottledUntilCommitOnImpl(bool is_throttled) override;
-  void UpdateTopControlsStateOnImpl(TopControlsState constraints,
-                                    TopControlsState current,
-                                    bool animate) override;
-  void SetDeferCommitsOnImpl(bool defer_commits) const override;
-  void BeginMainFrameAbortedOnImpl(
-      CommitEarlyOutReason reason,
-      base::TimeTicks main_thread_start_time) override;
-  void SetNeedsRedrawOnImpl(const gfx::Rect& damage_rect) override;
-  void SetNeedsCommitOnImpl() override;
-  void FinishAllRenderingOnImpl(CompletionEvent* completion) override;
-  void SetVisibleOnImpl(bool visible) override;
-  void ReleaseOutputSurfaceOnImpl(CompletionEvent* completion) override;
-  void FinishGLOnImpl(CompletionEvent* completion) override;
-  void StartCommitOnImpl(CompletionEvent* completion,
-                         LayerTreeHost* layer_tree_host,
-                         base::TimeTicks main_thread_start_time,
-                         bool hold_commit_for_activation) override;
-
-  TestHooks* test_hooks_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TEST_PROXY_IMPL_FOR_TEST_H_