cc: Rename TileManager::ManageTiles to PrepareTiles.

cc/resources/tile_manager.h

 // 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.
 
 #ifndef CC_RESOURCES_TILE_MANAGER_H_
 #define CC_RESOURCES_TILE_MANAGER_H_
 
 #include <deque>
 #include <queue>
 #include <set>
@@ skipping 88 matching lines @@
 
   static scoped_ptr<TileManager> Create(
       TileManagerClient* client,
       base::SequencedTaskRunner* task_runner,
       ResourcePool* resource_pool,
       Rasterizer* rasterizer,
       RenderingStatsInstrumentation* rendering_stats_instrumentation,
       size_t scheduled_raster_task_limit);
   ~TileManager() override;
 
-  void ManageTiles(const GlobalStateThatImpactsTilePriority& state);
+  // Assigns tile memory and schedules work to prepare tiles for drawing.
+  // - Runs client_->NotifyReadyToActivate() when all tiles required for
+  // activation are prepared, or failed to prepare due to OOM.
+  // - Runs client_->NotifyReadyToDraw() when all tiles required draw are
+  // prepared, or failed to prepare due to OOM.
+  void PrepareTiles(const GlobalStateThatImpactsTilePriority& state);
 
   void UpdateVisibleTiles();
 
   scoped_refptr<Tile> CreateTile(RasterSource* raster_source,
                                  const gfx::Size& tile_size,
                                  const gfx::Rect& content_rect,
                                  float contents_scale,
                                  int layer_id,
                                  int source_frame_number,
                                  int flags);
@@ skipping 168 matching lines @@
 
   bool did_notify_ready_to_activate_;
   bool did_notify_ready_to_draw_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_