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

cc/tile.h

Index: cc/tile.h
diff --git a/cc/tile.h b/cc/tile.h
index fb0c3f3ca9b7c89c9ea99a305dbb54fa4db4014a..ba0614c2ea5efbac1742d1bfeebf4adcc1a8fe18 100644
--- a/cc/tile.h
+++ b/cc/tile.h
@@ -44,6 +44,8 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
 
   void set_priority(WhichTree tree, const TilePriority& priority);
 
+  scoped_ptr<base::Value> AsValue() const;
+
   // Returns 0 if not drawable.
   ResourceProvider::ResourceId GetResourceId() const;
 
@@ -80,6 +82,9 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
   float contents_scale_;
   gfx::Rect opaque_rect_;
 
+#ifndef NDEBUG

[whunt, 2013/02/01 21:09:33]

question: does the style guide say anything about using #ifndef vs. #if
!defined()

+  gfx::RectF current_screen_rect_[2];

[whunt, 2013/02/01 21:09:33]

I don't see this value used anywhere in your tile.cc patch and it's private.

+#endif
   TilePriority priority_[2];
   ManagedTileState managed_state_;
 };