1 files changed, 17 insertions, 0 deletions
diff --git a/cc/debug/rendering_stats_instrumentation.cc b/cc/debug/rendering_stats_instrumentation.cc
index 63840a3..36893f8 100644
--- a/cc/debug/rendering_stats_instrumentation.cc
+++ b/cc/debug/rendering_stats_instrumentation.cc
@@ -108,4 +108,21 @@ void RenderingStatsInstrumentation::AddAnalysis(base::TimeDelta duration,
   impl_stats_.analysis_time += duration;
 }
 
+void RenderingStatsInstrumentation::AddVisibleContentArea(int64 area) {
+  if (!record_rendering_stats_)
+    return;
+
+  base::AutoLock scoped_lock(lock_);
+  impl_stats_.visible_content_area += area;
+}
+
+void RenderingStatsInstrumentation::AddApproximatedVisibleContentArea(
+    int64 area) {
+  if (!record_rendering_stats_)
+    return;
+
+  base::AutoLock scoped_lock(lock_);
+  impl_stats_.approximated_visible_content_area += area;
+}
+
 }  // namespace cc