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

cc/resources/image_layer_updater.cc

Index: cc/resources/image_layer_updater.cc
diff --git a/cc/resources/image_layer_updater.cc b/cc/resources/image_layer_updater.cc
index 4422bc4d014f26b9a93880848a5bcf914fca5040..9fb169c2b61c166cb5d6879bbd77d56f8f74ec54 100644
--- a/cc/resources/image_layer_updater.cc
+++ b/cc/resources/image_layer_updater.cc
@@ -17,8 +17,7 @@ ImageLayerUpdater::Resource::~Resource() {}
 void ImageLayerUpdater::Resource::Update(ResourceUpdateQueue* queue,
                                          gfx::Rect source_rect,
                                          gfx::Vector2d dest_offset,
-                                         bool partial_update,
-                                         RenderingStats*) {
+                                         bool partial_update) {
   updater_->UpdateTexture(
       queue, texture(), source_rect, dest_offset, partial_update);
 }