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

cc/layers/content_layer_unittest.cc

Index: cc/layers/content_layer_unittest.cc
diff --git a/cc/layers/content_layer_unittest.cc b/cc/layers/content_layer_unittest.cc
index 25421e7d41b2ffba1892bb75c2f21131264c2d69..b1c6a113847a27ee7eae44d7bfadab5421c0f97e 100644
--- a/cc/layers/content_layer_unittest.cc
+++ b/cc/layers/content_layer_unittest.cc
@@ -6,6 +6,7 @@
 
 #include "cc/layers/content_layer_client.h"
 #include "cc/resources/bitmap_content_layer_updater.h"
+#include "cc/test/fake_rendering_stats_instrumentation.h"
 #include "cc/test/geometry_test_utils.h"
 #include "skia/ext/platform_canvas.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -37,17 +38,18 @@ TEST(ContentLayerTest, ContentLayerPainterWithDeviceScale) {
   gfx::RectF opaque_rect_in_content_space = gfx::ScaleRect(
       opaque_rect_in_layer_space, contents_scale, contents_scale);
   MockContentLayerClient client(opaque_rect_in_layer_space);
+  FakeRenderingStatsInstrumentation stats_instrumentation;
   scoped_refptr<BitmapContentLayerUpdater> updater =
-      BitmapContentLayerUpdater::Create(ContentLayerPainter::Create(&client).
-                                            PassAs<LayerPainter>());
+      BitmapContentLayerUpdater::Create(
+          ContentLayerPainter::Create(&client).PassAs<LayerPainter>(),
+          &stats_instrumentation);
 
   gfx::Rect resulting_opaque_rect;
   updater->PrepareToUpdate(content_rect,
                            gfx::Size(256, 256),
                            contents_scale,
                            contents_scale,
-                           &resulting_opaque_rect,
-                           NULL);
+                           &resulting_opaque_rect);
 
   EXPECT_RECT_EQ(gfx::ToEnclosingRect(opaque_rect_in_content_space),
                  resulting_opaque_rect);