[not for review] Add Draw entries to window Performance Timeline

cc/trees/layer_tree_host_unittest_no_message_loop.cc

Index: cc/trees/layer_tree_host_unittest_no_message_loop.cc
diff --git a/cc/trees/layer_tree_host_unittest_no_message_loop.cc b/cc/trees/layer_tree_host_unittest_no_message_loop.cc
index 1a24ba5c51c6a17946680d77b8ebc49335b37c92..410854bb561f63b2c22a621ef936b70301fa5344 100644
--- a/cc/trees/layer_tree_host_unittest_no_message_loop.cc
+++ b/cc/trees/layer_tree_host_unittest_no_message_loop.cc
@@ -59,6 +59,8 @@ class LayerTreeHostNoMessageLoopTest
   virtual void Layout() OVERRIDE {}
   virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
                                    float page_scale) OVERRIDE {}
+  virtual void RecordDrawTiming(int64_t rect_id,
+      const std::vector<std::pair<int, base::TimeTicks> >& draws) OVERRIDE {}
   virtual scoped_ptr<OutputSurface> CreateOutputSurface(
       bool fallback) OVERRIDE {
     return make_scoped_ptr<OutputSurface>(new NoMessageLoopOutputSurface);