cc: Remove ResourceUpdateQueue and ResourceUpdateController.

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/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.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/resources/prioritized_resource_manager.h"
-#include "cc/resources/resource_update_controller.h"
 #include "cc/scheduler/commit_earlyout_reason.h"
 #include "cc/trees/layer_tree_host.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(
     LayerTreeHost* layer_tree_host,
@@ skipping 210 matching lines @@
     // called since that goes out to the embedder, and we want the embedder
     // to receive its callbacks before that.
     commit_blocking_task_runner_.reset(new BlockingTaskRunner::CapturePostTasks(
         blocking_main_thread_task_runner()));
 
     layer_tree_host_impl_->BeginCommit();
     layer_tree_host_->BeginCommitOnImplThread(layer_tree_host_impl_.get());
 
     // TODO(robliao): Remove ScopedTracker below once https://crbug.com/461509
     // is fixed.
-    tracked_objects::ScopedTracker tracking_profile4(
-        FROM_HERE_WITH_EXPLICIT_FUNCTION(
-            "461509 SingleThreadProxy::DoCommit4"));
-    scoped_ptr<ResourceUpdateController> update_controller =
-        ResourceUpdateController::Create(
-            NULL,
-            MainThreadTaskRunner(),
-            queue_for_commit_.Pass(),
-            layer_tree_host_impl_->resource_provider());
-
-    // TODO(robliao): Remove ScopedTracker below once https://crbug.com/461509
-    // is fixed.
-    tracked_objects::ScopedTracker tracking_profile5(
-        FROM_HERE_WITH_EXPLICIT_FUNCTION(
-            "461509 SingleThreadProxy::DoCommit5"));
-    update_controller->Finalize();
-
-    // TODO(robliao): Remove ScopedTracker below once https://crbug.com/461509
-    // is fixed.
     tracked_objects::ScopedTracker tracking_profile6(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
             "461509 SingleThreadProxy::DoCommit6"));
     if (layer_tree_host_impl_->EvictedUIResourcesExist())
       layer_tree_host_->RecreateUIResources();
 
     // TODO(robliao): Remove ScopedTracker below once https://crbug.com/461509
     // is fixed.
     tracked_objects::ScopedTracker tracking_profile7(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
@@ skipping 98 matching lines @@
 
 bool SingleThreadProxy::BeginMainFrameRequested() const {
   DCHECK(Proxy::IsMainThread());
   // If there is no scheduler, then there can be no pending begin frame,
   // as all frames are all manually initiated by the embedder of cc.
   if (!scheduler_on_impl_thread_)
     return false;
   return commit_requested_;
 }
 
-size_t SingleThreadProxy::MaxPartialTextureUpdates() const {
-  return std::numeric_limits<size_t>::max();
-}
-
 void SingleThreadProxy::Stop() {
   TRACE_EVENT0("cc", "SingleThreadProxy::stop");
   DCHECK(Proxy::IsMainThread());
   {
     DebugScopedSetMainThreadBlocked main_thread_blocked(this);
     DebugScopedSetImplThread impl(this);
 
     BlockingTaskRunner::CapturePostTasks blocked(
         blocking_main_thread_task_runner());
     scheduler_on_impl_thread_ = nullptr;
@@ skipping 453 matching lines @@
   DoBeginMainFrame(begin_frame_args);
 }
 
 void SingleThreadProxy::DoBeginMainFrame(
     const BeginFrameArgs& begin_frame_args) {
   layer_tree_host_->WillBeginMainFrame();
   layer_tree_host_->BeginMainFrame(begin_frame_args);
   layer_tree_host_->AnimateLayers(begin_frame_args.frame_time);
   layer_tree_host_->Layout();
 
-  DCHECK(!queue_for_commit_);
-  queue_for_commit_ = make_scoped_ptr(new ResourceUpdateQueue);
-
   // New commits requested inside UpdateLayers should be respected.
   commit_requested_ = false;
 
   layer_tree_host_->UpdateLayers();
 
   timing_history_.DidBeginMainFrame();
 
   // TODO(enne): SingleThreadProxy does not support cancelling commits yet,
   // search for CommitEarlyOutReason::FINISHED_NO_UPDATES inside
   // thread_proxy.cc
@@ skipping 58 matching lines @@
   TRACE_EVENT0("cc", "SingleThreadProxy::ScheduledActionPrepareTiles");
   DCHECK(layer_tree_host_impl_->settings().impl_side_painting);
   DebugScopedSetImplThread impl(this);
   layer_tree_host_impl_->PrepareTiles();
 }
 
 void SingleThreadProxy::ScheduledActionInvalidateOutputSurface() {
   NOTREACHED();
 }
 
-void SingleThreadProxy::DidAnticipatedDrawTimeChange(base::TimeTicks time) {
-}
-
 base::TimeDelta SingleThreadProxy::DrawDurationEstimate() {
   return timing_history_.DrawDurationEstimate();
 }
 
 base::TimeDelta SingleThreadProxy::BeginMainFrameToCommitDurationEstimate() {
   return timing_history_.BeginMainFrameToCommitDurationEstimate();
 }
 
 base::TimeDelta SingleThreadProxy::CommitToActivateDurationEstimate() {
   return timing_history_.CommitToActivateDurationEstimate();
 }
 
 void SingleThreadProxy::DidFinishImplFrame() {
   layer_tree_host_impl_->DidFinishImplFrame();
 #if DCHECK_IS_ON()
   DCHECK(inside_impl_frame_)
       << "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