cc: Switch RenderingStats collection in Layer::Update() to RenderingStatsInstrumentation

cc/test/tiled_layer_test_common.cc

Index: cc/test/tiled_layer_test_common.cc
diff --git a/cc/test/tiled_layer_test_common.cc b/cc/test/tiled_layer_test_common.cc
index ce3d3653f9814bc01979b36c305db11f6be4720c..ece1ec68c3e34566b2e6ec9bc488a61ff42ddcf5 100644
--- a/cc/test/tiled_layer_test_common.cc
+++ b/cc/test/tiled_layer_test_common.cc
@@ -18,8 +18,7 @@ FakeLayerUpdater::Resource::~Resource() {}
 void FakeLayerUpdater::Resource::Update(ResourceUpdateQueue* queue,
                                         gfx::Rect source_rect,
                                         gfx::Vector2d dest_offset,
-                                        bool partial_update,
-                                        RenderingStats* stats) {
+                                        bool partial_update) {
   const gfx::Rect kRect(0, 0, 10, 10);
   ResourceUpdate upload = ResourceUpdate::Create(
       texture(), &bitmap_, kRect, kRect, gfx::Vector2d());
@@ -39,8 +38,7 @@ void FakeLayerUpdater::PrepareToUpdate(gfx::Rect content_rect,
                                        gfx::Size tile_size,
                                        float contents_width_scale,
                                        float contents_height_scale,
-                                       gfx::Rect* resulting_opaque_rect,
-                                       RenderingStats* stats) {
+                                       gfx::Rect* resulting_opaque_rect) {
   prepare_count_++;
   last_update_rect_ = content_rect;
   if (!rect_to_invalidate_.IsEmpty()) {