cc: Set tile manager memory policy in initializeRenderer.

cc/resources/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/resources/tile_manager.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 343 matching lines @@
 
 void TileManager::AbortPendingTileUploads() {
   while (!tiles_with_pending_upload_.empty()) {
     Tile* tile = tiles_with_pending_upload_.front();
     DCHECK(tile->drawing_info().resource_);
 
     resource_pool_->resource_provider()->AbortSetPixels(
         tile->drawing_info().resource_->id());
     resource_pool_->resource_provider()->ReleasePixelBuffer(
         tile->drawing_info().resource_->id());
+    tile->drawing_info().memory_state_ = USING_RELEASABLE_MEMORY;
 
     FreeResourcesForTile(tile);
 
     bytes_pending_upload_ -= tile->bytes_consumed_if_allocated();
     tiles_with_pending_upload_.pop();
   }
 }
 
 void TileManager::ForceTileUploadToComplete(Tile* tile) {
   DCHECK(tile);
@@ skipping 605 matching lines @@
     skia::LazyPixelRef* pixel_ref,
     RenderingStatsInstrumentation* stats_instrumentation) {
   TRACE_EVENT0("cc", "TileManager::RunImageDecodeTask");
   base::TimeTicks start_time = stats_instrumentation->StartRecording();
   pixel_ref->Decode();
   base::TimeDelta duration = stats_instrumentation->EndRecording(start_time);
   stats_instrumentation->AddDeferredImageDecode(duration);
 }
 
 }  // namespace cc