Convert //cc from scoped_ptr to std::unique_ptr.

cc/trees/proxy_main.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_TREES_PROXY_MAIN_H_
 #define CC_TREES_PROXY_MAIN_H_
 
 #include "base/macros.h"
 #include "cc/base/cc_export.h"
 #include "cc/debug/frame_timing_tracker.h"
@@ skipping 10 matching lines @@
 class AnimationEvents;
 class BeginFrameSource;
 class ChannelMain;
 class LayerTreeHost;
 
 // This class aggregates all interactions that the impl side of the compositor
 // needs to have with the main side.
 // The class is created and lives on the main thread.
 class CC_EXPORT ProxyMain : public Proxy {
  public:
-  static scoped_ptr<ProxyMain> CreateThreaded(
+  static std::unique_ptr<ProxyMain> CreateThreaded(
       LayerTreeHost* layer_tree_host,
       TaskRunnerProvider* task_runner_provider);
 
-  static scoped_ptr<ProxyMain> CreateRemote(
+  static std::unique_ptr<ProxyMain> CreateRemote(
       RemoteProtoChannel* remote_proto_channel,
       LayerTreeHost* layer_tree_host,
       TaskRunnerProvider* task_runner_provider);
 
   ~ProxyMain() override;
 
   // Commits between the main and impl threads are processed through a pipeline
   // with the following stages. For efficiency we can early out at any stage if
   // we decide that no further processing is necessary.
   enum CommitPipelineStage {
     NO_PIPELINE_STAGE,
     ANIMATE_PIPELINE_STAGE,
     UPDATE_LAYERS_PIPELINE_STAGE,
     COMMIT_PIPELINE_STAGE,
   };
 
   // Virtual for testing.
   virtual void DidCompleteSwapBuffers();
   virtual void SetRendererCapabilities(
       const RendererCapabilities& capabilities);
   virtual void BeginMainFrameNotExpectedSoon();
   virtual void DidCommitAndDrawFrame();
-  virtual void SetAnimationEvents(scoped_ptr<AnimationEvents> events);
+  virtual void SetAnimationEvents(std::unique_ptr<AnimationEvents> events);
   virtual void DidLoseOutputSurface();
   virtual void RequestNewOutputSurface();
   virtual void DidInitializeOutputSurface(
       bool success,
       const RendererCapabilities& capabilities);
   virtual void DidCompletePageScaleAnimation();
   virtual void PostFrameTimingEventsOnMain(
-      scoped_ptr<FrameTimingTracker::CompositeTimingSet> composite_events,
-      scoped_ptr<FrameTimingTracker::MainFrameTimingSet> main_frame_events);
+      std::unique_ptr<FrameTimingTracker::CompositeTimingSet> composite_events,
+      std::unique_ptr<FrameTimingTracker::MainFrameTimingSet>
+          main_frame_events);
   virtual void BeginMainFrame(
-      scoped_ptr<BeginMainFrameAndCommitState> begin_main_frame_state);
+      std::unique_ptr<BeginMainFrameAndCommitState> begin_main_frame_state);
 
   ChannelMain* channel_main() const { return channel_main_.get(); }
   CommitPipelineStage max_requested_pipeline_stage() const {
     return max_requested_pipeline_stage_;
   }
   CommitPipelineStage current_pipeline_stage() const {
     return current_pipeline_stage_;
   }
   CommitPipelineStage final_pipeline_stage() const {
     return final_pipeline_stage_;
@@ skipping 16 matching lines @@
   void SetNeedsAnimate() override;
   void SetNeedsUpdateLayers() override;
   void SetNeedsCommit() override;
   void SetNeedsRedraw(const gfx::Rect& damage_rect) override;
   void SetNextCommitWaitsForActivation() override;
   void NotifyInputThrottledUntilCommit() override;
   void SetDeferCommits(bool defer_commits) override;
   bool CommitRequested() const override;
   bool BeginMainFrameRequested() const override;
   void MainThreadHasStoppedFlinging() override;
-  void Start(scoped_ptr<BeginFrameSource> external_begin_frame_source) override;
+  void Start(
+      std::unique_ptr<BeginFrameSource> external_begin_frame_source) override;
   void Stop() override;
   bool SupportsImplScrolling() const override;
   bool MainFrameWillHappenForTesting() override;
   void SetChildrenNeedBeginFrames(bool children_need_begin_frames) override;
   void SetAuthoritativeVSyncInterval(const base::TimeDelta& interval) override;
   void ReleaseOutputSurface() override;
   void UpdateTopControlsState(TopControlsState constraints,
                               TopControlsState current,
                               bool animate) override;
   void SetOutputIsSecure(bool output_is_secure) override;
 
   // This sets the channel used by ProxyMain to communicate with ProxyImpl.
-  void SetChannel(scoped_ptr<ChannelMain> channel_main);
+  void SetChannel(std::unique_ptr<ChannelMain> channel_main);
 
   // Returns |true| if the request was actually sent, |false| if one was
   // already outstanding.
   bool SendCommitRequestToImplThreadIfNeeded(
       CommitPipelineStage required_stage);
   bool IsMainThread() const;
 
   LayerTreeHost* layer_tree_host_;
 
   TaskRunnerProvider* task_runner_provider_;
@@ skipping 13 matching lines @@
   bool commit_waits_for_activation_;
 
   // Set when the Proxy is started using Proxy::Start() and reset when it is
   // stopped using Proxy::Stop().
   bool started_;
 
   bool defer_commits_;
 
   RendererCapabilities renderer_capabilities_;
 
-  scoped_ptr<ChannelMain> channel_main_;
+  std::unique_ptr<ChannelMain> channel_main_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyMain);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROXY_MAIN_H_