cc: Move raster_source from Tile to PrioritizedTile

cc/layers/picture_layer_impl.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/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <set>
@@ skipping 1165 matching lines @@
   ideal_source_scale_ = std::max(ideal_source_scale, min_source_scale);
 }
 
 void PictureLayerImpl::GetDebugBorderProperties(
     SkColor* color,
     float* width) const {
   *color = DebugColors::TiledContentLayerBorderColor();
   *width = DebugColors::TiledContentLayerBorderWidth(layer_tree_impl());
 }
 
-void PictureLayerImpl::GetAllTilesAndPrioritiesForTracing(
-    std::map<const Tile*, TilePriority>* tile_map) const {
+void PictureLayerImpl::GetAllPrioritizedTilesForTracing(
+    std::vector<PrioritizedTile>* prioritized_tiles) const {
   if (!tilings_)
     return;
-  tilings_->GetAllTilesAndPrioritiesForTracing(tile_map);
+  tilings_->GetAllPrioritizedTilesForTracing(prioritized_tiles);
 }
 
 void PictureLayerImpl::AsValueInto(
     base::trace_event::TracedValue* state) const {
   LayerImpl::AsValueInto(state);
   state->SetDouble("ideal_contents_scale", ideal_contents_scale_);
   state->SetDouble("geometry_contents_scale", MaximumTilingContentsScale());
   state->BeginArray("tilings");
   tilings_->AsValueInto(state);
   state->EndArray();
@@ skipping 42 matching lines @@
 
 bool PictureLayerImpl::IsOnActiveOrPendingTree() const {
   return !layer_tree_impl()->IsRecycleTree();
 }
 
 bool PictureLayerImpl::HasValidTilePriorities() const {
   return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember();
 }
 
 }  // namespace cc