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

cc/layers/picture_layer_impl_unittest.cc

Index: cc/layers/picture_layer_impl_unittest.cc
diff --git a/cc/layers/picture_layer_impl_unittest.cc b/cc/layers/picture_layer_impl_unittest.cc
index 49ef660a328d0567455dd346f7d9873e27876864..2823fda6aeaffdc3423066bfea4af03b217eab5b 100644
--- a/cc/layers/picture_layer_impl_unittest.cc
+++ b/cc/layers/picture_layer_impl_unittest.cc
@@ -9,6 +9,7 @@
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
+#include "cc/test/fake_rendering_stats_instrumentation.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkDevice.h"
@@ -100,7 +101,8 @@ class TestablePicturePileImpl : public PicturePileImpl {
       return;
     gfx::Rect bounds(tiling().TileBounds(x, y));
     scoped_refptr<Picture> picture(Picture::Create(bounds));
-    picture->Record(&client_, NULL, tile_grid_info_);
+    FakeRenderingStatsInstrumentation stats_instrumentation;
+    picture->Record(&client_, &stats_instrumentation, tile_grid_info_);
     picture_list_map_[std::pair<int, int>(x, y)].push_back(picture);
     EXPECT_TRUE(HasRecordingAt(x, y));