cc: Switch ContentLayerUpdater to use RenderingStatsInstrumentation

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 1a2ebee9c9067f8e8c1a5c5f0a654cb86f7b1f02..4f30358957fb4c0c2305eebce99e9c8b4cc382bf 100644
--- a/cc/resources/bitmap_skpicture_content_layer_updater.cc
+++ b/cc/resources/bitmap_skpicture_content_layer_updater.cc
@@ -31,12 +31,8 @@ void BitmapSkPictureContentLayerUpdater::Resource::Update(
   bitmap_.setIsOpaque(updater_->layer_is_opaque());
   SkDevice device(bitmap_);
   SkCanvas canvas(&device);
-  base::TimeTicks paint_begin_time;
-  if (stats)
-    paint_begin_time = base::TimeTicks::Now();
+
   updater_->PaintContentsRect(&canvas, source_rect, stats);
-  if (stats)
-    stats->total_paint_time += base::TimeTicks::Now() - paint_begin_time;
 
   ResourceUpdate upload = ResourceUpdate::Create(
       texture(), &bitmap_, source_rect, source_rect, dest_offset);
@@ -73,19 +69,27 @@ void BitmapSkPictureContentLayerUpdater::PaintContentsRect(
     SkCanvas* canvas,
     gfx::Rect source_rect,
     RenderingStats* stats) {
+
+  printf("BitmapSkPictureContentLayerUpdater::PaintContentsRect\n");
+
   // Translate the origin of content_rect to that of source_rect.
   canvas->translate(content_rect().x() - source_rect.x(),
                     content_rect().y() - source_rect.y());
-  base::TimeTicks rasterize_begin_time;
-  if (stats)
-    rasterize_begin_time = base::TimeTicks::Now();
+
+  base::TimeTicks start_time =
+      rendering_stats_instrumentation_->StartRecording();
+
   DrawPicture(canvas);
-  if (stats) {
-    stats->total_rasterize_time +=
-        base::TimeTicks::Now() - rasterize_begin_time;
-    stats->total_pixels_rasterized +=
-        source_rect.width() * source_rect.height();
-  }
+
+  base::TimeDelta duration =
+      rendering_stats_instrumentation_->EndRecording(start_time);
+  rendering_stats_instrumentation_->AddRaster(
+      duration,
+      source_rect.width() * source_rect.height(),
+      false);
+
+  // TODO: Clarify if this needs to be saved here. crbug.com/223693
+  rendering_stats_instrumentation_->AddPaint(duration, 0);
 }
 
 }  // namespace cc