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

cc/layers/nine_patch_layer_unittest.cc

Index: cc/layers/nine_patch_layer_unittest.cc
diff --git a/cc/layers/nine_patch_layer_unittest.cc b/cc/layers/nine_patch_layer_unittest.cc
index 9e8cfad03a815decdcb8022add877a3141c21662..cdc0c46785768d54f8a2bf01da289991fdd9f698 100644
--- a/cc/layers/nine_patch_layer_unittest.cc
+++ b/cc/layers/nine_patch_layer_unittest.cc
@@ -83,7 +83,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
 
     // No bitmap set should not trigger any uploads.
     testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
+    testLayer->Update(&queue, &occlusionTracker);
     EXPECT_EQ(queue.FullUploadSize(), 0);
     EXPECT_EQ(queue.PartialUploadSize(), 0);
 
@@ -93,7 +93,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
     bitmap.allocPixels();
     testLayer->SetBitmap(bitmap, gfx::Rect(5, 5, 1, 1));
     testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
+    testLayer->Update(&queue, &occlusionTracker);
     EXPECT_EQ(queue.FullUploadSize(), 1);
     EXPECT_EQ(queue.PartialUploadSize(), 0);
     ResourceUpdate params = queue.TakeFirstFullUpload();
@@ -116,7 +116,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
 
     // Nothing changed, so no repeated upload.
     testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
+    testLayer->Update(&queue, &occlusionTracker);
     EXPECT_EQ(queue.FullUploadSize(), 0);
     EXPECT_EQ(queue.PartialUploadSize(), 0);
 
@@ -128,7 +128,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
 
     // Reupload after eviction
     testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
+    testLayer->Update(&queue, &occlusionTracker);
     EXPECT_EQ(queue.FullUploadSize(), 1);
     EXPECT_EQ(queue.PartialUploadSize(), 0);
 
@@ -137,7 +137,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
     EXPECT_EQ(NULL, params.texture->resource_manager());
     testLayer->SetTexturePriorities(calculator);
     ResourceUpdateQueue queue2;
-    testLayer->Update(&queue2, &occlusionTracker, NULL);
+    testLayer->Update(&queue2, &occlusionTracker);
     EXPECT_EQ(queue2.FullUploadSize(), 1);
     EXPECT_EQ(queue2.PartialUploadSize(), 0);
     params = queue2.TakeFirstFullUpload();