telemetry: Refactored rasterize_and_record measurement.

cc/debug/rendering_stats.cc

Index: cc/debug/rendering_stats.cc
diff --git a/cc/debug/rendering_stats.cc b/cc/debug/rendering_stats.cc
index 6d9f6150c483502eb50eb0dd1761eb13f44b10e0..16bf091076accf0d41ba4d77ae44b7b555a43941 100644
--- a/cc/debug/rendering_stats.cc
+++ b/cc/debug/rendering_stats.cc
@@ -12,13 +12,6 @@ MainThreadRenderingStats::MainThreadRenderingStats()
       painted_pixel_count(0),
       recorded_pixel_count(0) {}
 
-void MainThreadRenderingStats::IssueTraceEvent() const {
-  TRACE_EVENT_INSTANT1("benchmark",
-                       "MainThreadRenderingStats::IssueTraceEvent",
-                       TRACE_EVENT_SCOPE_THREAD,
-                       "data", AsTraceableData());
-}
-
 scoped_refptr<base::debug::ConvertableToTraceFormat>
 MainThreadRenderingStats::AsTraceableData() const {
   scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());
@@ -42,13 +35,6 @@ ImplThreadRenderingStats::ImplThreadRenderingStats()
     : frame_count(0),
       rasterized_pixel_count(0) {}
 
-void ImplThreadRenderingStats::IssueTraceEvent() const {
-  TRACE_EVENT_INSTANT1("benchmark",
-                       "ImplThreadRenderingStats::IssueTraceEvent",
-                       TRACE_EVENT_SCOPE_THREAD,
-                       "data", AsTraceableData());
-}
-
 scoped_refptr<base::debug::ConvertableToTraceFormat>
 ImplThreadRenderingStats::AsTraceableData() const {
   scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());