cc: Move raster_source from Tile to PrioritizedTile

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <set>
@@ skipping 3159 matching lines @@
     FrameData* frame,
     base::trace_event::TracedValue* state) const {
   if (this->pending_tree_) {
     state->BeginDictionary("activation_state");
     ActivationStateAsValueInto(state);
     state->EndDictionary();
   }
   MathUtil::AddToTracedValue("device_viewport_size", device_viewport_size_,
                              state);
 
-  std::map<const Tile*, TilePriority> tile_map;
-  active_tree_->GetAllTilesAndPrioritiesForTracing(&tile_map);
+  std::vector<PrioritizedTile> prioritized_tiles;
+  active_tree_->GetAllPrioritizedTilesForTracing(&prioritized_tiles);
   if (pending_tree_)
-    pending_tree_->GetAllTilesAndPrioritiesForTracing(&tile_map);
+    pending_tree_->GetAllPrioritizedTilesForTracing(&prioritized_tiles);
 
   state->BeginArray("active_tiles");
-  for (const auto& pair : tile_map) {
-    const Tile* tile = pair.first;
-    const TilePriority& priority = pair.second;
-
+  for (const auto& prioritized_tile : prioritized_tiles) {
     state->BeginDictionary();
-    tile->AsValueWithPriorityInto(priority, state);
+    prioritized_tile.tile()->AsValueWithPriorityInto(prioritized_tile, state);

[vmpstr, 2015/05/12 20:18:52]

Can you leave a TODO here to clean this up? I think it should be something like
prioritized_tile.AsValueInto(state); which would serialize a part of it and call
a similar function on the tile.

[hendrikw, 2015/05/12 21:40:17]

Done.

     state->EndDictionary();
   }
   state->EndArray();
 
   if (tile_manager_) {
     state->BeginDictionary("tile_manager_basic_state");
     tile_manager_->BasicStateAsValueInto(state);
     state->EndDictionary();
   }
   state->BeginDictionary("active_tree");
@@ skipping 197 matching lines @@
   new_target.SetToMin(layer_impl->MaxScrollOffset());
 
   curve->UpdateTarget(
       animation->TrimTimeToCurrentIteration(CurrentBeginFrameArgs().frame_time)
           .InSecondsF(),
       new_target);
 
   return true;
 }
 }  // namespace cc