cc: Rename TileTaskClient interface to RasterBufferProvider.

cc/tiles/tile_manager.cc

 // Copyright 2012 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/tiles/tile_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 80 matching lines @@
     timer.SetArea(content_rect_.size().GetArea());
 
     DCHECK(raster_source_);
 
     raster_buffer_->Playback(raster_source_.get(), content_rect_,
                              invalid_content_rect_, new_content_id_,
                              contents_scale_, playback_settings_);
   }
 
   // Overridden from TileTask:
-  void ScheduleOnOriginThread(TileTaskClient* client) override {
+  void ScheduleOnOriginThread(RasterBufferProvider* provider) override {
     DCHECK(!raster_buffer_);
-    raster_buffer_ = client->AcquireBufferForRaster(
+    raster_buffer_ = provider->AcquireBufferForRaster(
         resource_, resource_content_id_, previous_content_id_);
   }
-  void CompleteOnOriginThread(TileTaskClient* client) override {
-    client->ReleaseBufferForRaster(std::move(raster_buffer_));
+  void CompleteOnOriginThread(RasterBufferProvider* provider) override {
+    provider->ReleaseBufferForRaster(std::move(raster_buffer_));
     reply_.Run(!HasFinishedRunning());
   }
 
  protected:
   ~RasterTaskImpl() override { DCHECK(!raster_buffer_); }
 
  private:
   const Resource* resource_;
   scoped_refptr<RasterSource> raster_source_;
   gfx::Rect content_rect_;
@@ skipping 127 matching lines @@
       : task_runner_(task_runner),
         on_task_set_finished_callback_(on_task_set_finished_callback) {}
 
   // Overridden from Task:
   void RunOnWorkerThread() override {
     TRACE_EVENT0("cc", "TaskSetFinishedTaskImpl::RunOnWorkerThread");
     TaskSetFinished();
   }
 
   // Overridden from TileTask:
-  void ScheduleOnOriginThread(TileTaskClient* client) override {}
-  void CompleteOnOriginThread(TileTaskClient* client) override {}
+  void ScheduleOnOriginThread(RasterBufferProvider* provider) override {}
+  void CompleteOnOriginThread(RasterBufferProvider* provider) override {}
 
  protected:
   ~TaskSetFinishedTaskImpl() override {}
 
   void TaskSetFinished() {
     task_runner_->PostTask(FROM_HERE, on_task_set_finished_callback_);
   }
 
  private:
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
@@ skipping 968 matching lines @@
 void TileManager::Signals::reset() {
   ready_to_activate = false;
   did_notify_ready_to_activate = false;
   ready_to_draw = false;
   did_notify_ready_to_draw = false;
   all_tile_tasks_completed = false;
   did_notify_all_tile_tasks_completed = false;
 }
 
 }  // namespace cc