[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/tile.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_TILE_H_
 #define CC_TILE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 29 matching lines @@
   TilePriority combined_priority() const {
     return TilePriority(priority_[ACTIVE_TREE],
                         priority_[PENDING_TREE]);
   }
 
   void set_priority(WhichTree tree, const TilePriority& priority) {
     tile_manager_->WillModifyTilePriority(this, tree, priority);
     priority_[tree] = priority;
   }
 
+  scoped_ptr<base::Value> AsValue() const;
+
   // Returns 0 if not drawable.
   ResourceProvider::ResourceId GetResourceId() const {
     if (!managed_state_.resource)
       return 0;
     if (managed_state_.resource_is_being_initialized)
       return 0;
 
     return managed_state_.resource->id();
   }
 
@@ skipping 35 matching lines @@
   float contents_scale_;
   gfx::Rect opaque_rect_;
 
   TilePriority priority_[2];
   ManagedTileState managed_state_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TILE_H_