cc: Add new RasterWorkerPool interface.

cc/resources/managed_tile_state.cc

 // Copyright 2013 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/managed_tile_state.h"
 
 #include <limits>
 
 #include "cc/base/math_util.h"
 
@@ skipping 31 matching lines @@
       time_to_needed_in_seconds(std::numeric_limits<float>::infinity()),
       distance_to_visible_in_pixels(std::numeric_limits<float>::infinity()) {
   for (int i = 0; i < NUM_TREES; ++i) {
     tree_bin[i] = NEVER_BIN;
     bin[i] = NEVER_BIN;
   }
 }
 
 ManagedTileState::TileVersion::TileVersion()
     : mode_(RESOURCE_MODE),
+      resource_id_(0),
       resource_format_(GL_RGBA),
       memory_state_(NOT_ALLOWED_TO_USE_MEMORY),
       forced_upload_(false) {
 }
 
 ManagedTileState::TileVersion::~TileVersion() {
   DCHECK(!resource_);
   DCHECK(memory_state_ == NOT_ALLOWED_TO_USE_MEMORY);
 }
 
 bool ManagedTileState::TileVersion::IsReadyToDraw() const {
   switch (mode_) {
     case RESOURCE_MODE:
-      return resource_ &&
+      return resource_id_ &&
              (memory_state_ == USING_RELEASABLE_MEMORY ||
-              (memory_state_ == USING_UNRELEASABLE_MEMORY && forced_upload_)) &&
-             resource_->id();
+              (memory_state_ == USING_UNRELEASABLE_MEMORY && forced_upload_));
     case SOLID_COLOR_MODE:
     case PICTURE_PILE_MODE:
       return true;
     default:
       NOTREACHED();
       return false;
   }
 }
 
 size_t ManagedTileState::TileVersion::GPUMemoryUsageInBytes() const {
@@ skipping 23 matching lines @@
   state->SetBoolean("is_picture_pile_analyzed", picture_pile_analyzed);
   state->SetBoolean("is_solid_color", picture_pile_analysis.is_solid_color);
   state->SetBoolean("is_transparent",
                     picture_pile_analysis.is_solid_color &&
                     !SkColorGetA(picture_pile_analysis.solid_color));
   return state.PassAs<base::Value>();
 }
 
 }  // namespace cc