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

cc/trees/single_thread_proxy.cc

 // Copyright 2011 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.
 
 #include "cc/trees/single_thread_proxy.h"
 
 #include "base/auto_reset.h"
+#include "base/memory/ptr_util.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/animation/animation_events.h"
 #include "cc/debug/benchmark_instrumentation.h"
 #include "cc/debug/devtools_instrumentation.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/output_surface.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/scheduler/commit_earlyout_reason.h"
 #include "cc/scheduler/compositor_timing_history.h"
 #include "cc/scheduler/scheduler.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_host_single_thread_client.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/scoped_abort_remaining_swap_promises.h"
 
 namespace cc {
 
-scoped_ptr<Proxy> SingleThreadProxy::Create(
+std::unique_ptr<Proxy> SingleThreadProxy::Create(
     LayerTreeHost* layer_tree_host,
     LayerTreeHostSingleThreadClient* client,
     TaskRunnerProvider* task_runner_provider) {
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new SingleThreadProxy(layer_tree_host, client, task_runner_provider));
 }
 
 SingleThreadProxy::SingleThreadProxy(LayerTreeHost* layer_tree_host,
                                      LayerTreeHostSingleThreadClient* client,
                                      TaskRunnerProvider* task_runner_provider)
     : layer_tree_host_(layer_tree_host),
       client_(client),
       task_runner_provider_(task_runner_provider),
       next_frame_is_newly_committed_frame_(false),
 #if DCHECK_IS_ON()
       inside_impl_frame_(false),
 #endif
       inside_draw_(false),
       defer_commits_(false),
       animate_requested_(false),
       commit_requested_(false),
       inside_synchronous_composite_(false),
       output_surface_creation_requested_(false),
       weak_factory_(this) {
   TRACE_EVENT0("cc", "SingleThreadProxy::SingleThreadProxy");
   DCHECK(task_runner_provider_);
   DCHECK(task_runner_provider_->IsMainThread());
   DCHECK(layer_tree_host);
 }
 
 void SingleThreadProxy::Start(
-    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
+    std::unique_ptr<BeginFrameSource> external_begin_frame_source) {
   DebugScopedSetImplThread impl(task_runner_provider_);
   external_begin_frame_source_ = std::move(external_begin_frame_source);
 
   if (layer_tree_host_->settings().single_thread_proxy_scheduler &&
       !scheduler_on_impl_thread_) {
     SchedulerSettings scheduler_settings(
         layer_tree_host_->settings().ToSchedulerSettings());
     scheduler_settings.commit_to_active_tree = CommitToActiveTree();
 
-    scoped_ptr<CompositorTimingHistory> compositor_timing_history(
+    std::unique_ptr<CompositorTimingHistory> compositor_timing_history(
         new CompositorTimingHistory(
             scheduler_settings.using_synchronous_renderer_compositor,
             CompositorTimingHistory::BROWSER_UMA,
             layer_tree_host_->rendering_stats_instrumentation()));
 
     BeginFrameSource* frame_source = external_begin_frame_source_.get();
     if (!scheduler_settings.throttle_frame_production) {
       // Unthrottled source takes precedence over external sources.
       unthrottled_begin_frame_source_.reset(new BackToBackBeginFrameSource(
           task_runner_provider_->MainThreadTaskRunner()));
@@ skipping 163 matching lines @@
     // TODO(robliao): Remove ScopedTracker below once https://crbug.com/461509
     // is fixed.
     tracked_objects::ScopedTracker tracking_profile7(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
             "461509 SingleThreadProxy::DoCommit7"));
     layer_tree_host_->FinishCommitOnImplThread(layer_tree_host_impl_.get());
 
 #if DCHECK_IS_ON()
     // In the single-threaded case, the scale and scroll deltas should never be
     // touched on the impl layer tree.
-    scoped_ptr<ScrollAndScaleSet> scroll_info =
+    std::unique_ptr<ScrollAndScaleSet> scroll_info =
         layer_tree_host_impl_->ProcessScrollDeltas();
     DCHECK(!scroll_info->scrolls.size());
     DCHECK_EQ(1.f, scroll_info->page_scale_delta);
 #endif
 
     if (scheduler_on_impl_thread_)
       scheduler_on_impl_thread_->DidCommit();
 
     layer_tree_host_impl_->CommitComplete();
 
@@ skipping 152 matching lines @@
 
 void SingleThreadProxy::SetVideoNeedsBeginFrames(bool needs_begin_frames) {
   TRACE_EVENT1("cc", "SingleThreadProxy::SetVideoNeedsBeginFrames",
                "needs_begin_frames", needs_begin_frames);
   // In tests the layer tree is destroyed after the scheduler is.
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->SetVideoNeedsBeginFrames(needs_begin_frames);
 }
 
 void SingleThreadProxy::PostAnimationEventsToMainThreadOnImplThread(
-    scoped_ptr<AnimationEvents> events) {
+    std::unique_ptr<AnimationEvents> events) {
   TRACE_EVENT0(
       "cc", "SingleThreadProxy::PostAnimationEventsToMainThreadOnImplThread");
   DCHECK(task_runner_provider_->IsImplThread());
   DebugScopedSetMainThread main(task_runner_provider_);
   layer_tree_host_->SetAnimationEvents(std::move(events));
 }
 
 bool SingleThreadProxy::IsInsideDraw() { return inside_draw_; }
 
 void SingleThreadProxy::DidActivateSyncTree() {
@@ skipping 72 matching lines @@
     scheduler_on_impl_thread_->DidSwapBuffersComplete();
   layer_tree_host_->DidCompleteSwapBuffers();
 }
 
 void SingleThreadProxy::OnDrawForOutputSurface(
     bool resourceless_software_draw) {
   NOTREACHED() << "Implemented by ThreadProxy for synchronous compositor.";
 }
 
 void SingleThreadProxy::PostFrameTimingEventsOnImplThread(
-    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) {
   layer_tree_host_->RecordFrameTimingEvents(std::move(composite_events),
                                             std::move(main_frame_events));
 }
 
 void SingleThreadProxy::CompositeImmediately(base::TimeTicks frame_begin_time) {
   TRACE_EVENT0("cc,benchmark", "SingleThreadProxy::CompositeImmediately");
   DCHECK(task_runner_provider_->IsMainThread());
 #if DCHECK_IS_ON()
   DCHECK(!inside_impl_frame_);
 #endif
@@ skipping 367 matching lines @@
       << "DidFinishImplFrame called while not inside an impl frame!";
   inside_impl_frame_ = false;
 #endif
 }
 
 void SingleThreadProxy::SendBeginFramesToChildren(const BeginFrameArgs& args) {
   layer_tree_host_->SendBeginFramesToChildren(args);
 }
 
 }  // namespace cc