cc: Chromify rendering_stats

cc/resources/bitmap_skpicture_content_layer_updater.cc

Index: cc/resources/bitmap_skpicture_content_layer_updater.cc
diff --git a/cc/resources/bitmap_skpicture_content_layer_updater.cc b/cc/resources/bitmap_skpicture_content_layer_updater.cc
index e2fdc049fb9f7e3e2d72ac7db503f0a0358147ce..a75c89af69fc3a056a26511ef885cbf9a858f5bd 100644
--- a/cc/resources/bitmap_skpicture_content_layer_updater.cc
+++ b/cc/resources/bitmap_skpicture_content_layer_updater.cc
@@ -36,7 +36,7 @@ void BitmapSkPictureContentLayerUpdater::Resource::Update(
     paint_begin_time = base::TimeTicks::Now();
   updater_->PaintContentsRect(&canvas, source_rect, stats);
   if (stats)
-    stats->totalPaintTime += base::TimeTicks::Now() - paint_begin_time;
+    stats->total_paint_time += base::TimeTicks::Now() - paint_begin_time;
 
   ResourceUpdate upload = ResourceUpdate::Create(
       texture(), &bitmap_, source_rect, source_rect, dest_offset);
@@ -77,8 +77,8 @@ void BitmapSkPictureContentLayerUpdater::PaintContentsRect(
     rasterize_begin_time = base::TimeTicks::Now();
   DrawPicture(canvas);
   if (stats) {
-    stats->totalRasterizeTime += base::TimeTicks::Now() - rasterize_begin_time;
-    stats->totalPixelsRasterized += source_rect.width() * source_rect.height();
+    stats->total_rasterize_time += base::TimeTicks::Now() - rasterize_begin_time;
+    stats->total_pixels_rasterized += source_rect.width() * source_rect.height();
   }
 }