Remove current implementation of frame timing events.

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 <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 938 matching lines @@
   TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersComplete");
 
   // Notify subclasses that composited rendering was flushed to the screen.
   DidFlushPaint();
 }
 
 void RenderWidget::OnSwapBuffersPosted() {
   TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersPosted");
 }
 
-void RenderWidget::RecordFrameTimingEvents(
-    std::unique_ptr<cc::FrameTimingTracker::CompositeTimingSet>
-        composite_events,
-    std::unique_ptr<cc::FrameTimingTracker::MainFrameTimingSet>
-        main_frame_events) {
-  for (const auto& composite_event : *composite_events) {
-    int64_t frameId = composite_event.first;
-    const std::vector<cc::FrameTimingTracker::CompositeTimingEvent>& events =
-        composite_event.second;
-    std::vector<blink::WebFrameTimingEvent> webEvents;
-    for (size_t i = 0; i < events.size(); ++i) {
-      webEvents.push_back(blink::WebFrameTimingEvent(
-          events[i].frame_id,
-          (events[i].timestamp - base::TimeTicks()).InSecondsF()));
-    }
-    webwidget_->recordFrameTimingEvent(blink::WebWidget::CompositeEvent,
-                                       frameId, webEvents);
-  }
-  for (const auto& main_frame_event : *main_frame_events) {
-    int64_t frameId = main_frame_event.first;
-    const std::vector<cc::FrameTimingTracker::MainFrameTimingEvent>& events =
-        main_frame_event.second;
-    std::vector<blink::WebFrameTimingEvent> webEvents;
-    for (size_t i = 0; i < events.size(); ++i) {
-      webEvents.push_back(blink::WebFrameTimingEvent(
-          events[i].frame_id,
-          (events[i].timestamp - base::TimeTicks()).InSecondsF(),
-          (events[i].end_time - base::TimeTicks()).InSecondsF()));
-    }
-    webwidget_->recordFrameTimingEvent(blink::WebWidget::RenderEvent, frameId,
-                                       webEvents);
-  }
-}
-
 void RenderWidget::RequestScheduleAnimation() {
   scheduleAnimation();
 }
 
 void RenderWidget::UpdateVisualState() {
   webwidget_->updateAllLifecyclePhases();
 }
 
 void RenderWidget::WillBeginCompositorFrame() {
   TRACE_EVENT0("gpu", "RenderWidget::willBeginCompositorFrame");
@@ skipping 1183 matching lines @@
 }
 
 float RenderWidget::GetOriginalDeviceScaleFactor() const {
   return
       screen_metrics_emulator_ ?
       screen_metrics_emulator_->original_screen_info().deviceScaleFactor :
       device_scale_factor_;
 }
 
 }  // namespace content