telemetry: Refactored rasterize_and_record measurement.

content/renderer/render_widget.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "cc/base/switches.h"
+#include "cc/debug/benchmark_instrumentation.h"
 #include "cc/output/output_surface.h"
 #include "cc/trees/layer_tree_host.h"
 #include "content/child/npapi/webplugin.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/input_messages.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/renderer/cursor_utils.h"
@@ skipping 1451 matching lines @@
 
     // Calculate filtered time per frame:
     float frame_time_elapsed = static_cast<float>(delay.InSecondsF());
     filtered_time_per_frame_ =
         0.9f * filtered_time_per_frame_ + 0.1f * frame_time_elapsed;
   }
   last_do_deferred_update_time_ = frame_begin_ticks;
 
   if (!is_accelerated_compositing_active_) {
     legacy_software_mode_stats_->IncrementFrameCount(1, true);
-    legacy_software_mode_stats_->IssueTraceEventForMainThreadStats();
+    cc::BenchmarkInstrumentation::IssueMainThreadRenderingStatsEvent(
+        legacy_software_mode_stats_->main_thread_rendering_stats());
     legacy_software_mode_stats_->AccumulateAndClearMainThreadStats();
   }
 
   // OK, save the pending update to a local since painting may cause more
   // invalidation.  Some WebCore rendering objects only layout when painted.
   PaintAggregator::PendingUpdate update;
   paint_aggregator_.PopPendingUpdate(&update);
 
   gfx::Rect scroll_damage = update.GetScrollDamage();
   gfx::Rect bounds = gfx::UnionRects(update.GetPaintBounds(), scroll_damage);
@@ skipping 1315 matching lines @@
           kDefaultCommandBufferSize,
           kDefaultStartTransferBufferSize,
           kDefaultMinTransferBufferSize,
           kDefaultMaxTransferBufferSize,
           mapped_memory_reclaim_limit))
     return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>();
   return context.Pass();
 }
 
 }  // namespace content