Do not log Display Compositor latency component twice.

content/browser/renderer_host/render_widget_host_impl.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/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 
 #include <set>
 #include <tuple>
@@ skipping 2552 matching lines @@
 
   last_local_surface_id_ = local_surface_id;
   last_frame_size_ = frame_size;
   last_device_scale_factor_ = device_scale_factor;
 
   last_received_content_source_id_ = frame.metadata.content_source_id;
 
   // |has_damage| is not transmitted.
   frame.metadata.begin_frame_ack.has_damage = true;
 
-  if (!ui::LatencyInfo::Verify(frame.metadata.latency_info,
-                               "RenderWidgetHostImpl::OnSwapCompositorFrame")) {
-    std::vector<ui::LatencyInfo>().swap(frame.metadata.latency_info);
-  }
-
   last_frame_metadata_ = frame.metadata.Clone();
 
   latency_tracker_.OnSwapCompositorFrame(&frame.metadata.latency_info);
 
   bool is_mobile_optimized = IsMobileOptimizedFrame(frame.metadata);
   input_router_->NotifySiteIsMobileOptimized(is_mobile_optimized);
   if (touch_emulator_)
     touch_emulator_->SetDoubleTapSupportForPageEnabled(!is_mobile_optimized);
 
   // Ignore this frame if its content has already been unloaded. Source ID
@@ skipping 47 matching lines @@
   RenderProcessHost* rph = GetProcess();
   for (std::vector<IPC::Message>::const_iterator i = messages.begin();
        i != messages.end(); ++i) {
     rph->OnMessageReceived(*i);
     if (i->dispatch_error())
       rph->OnBadMessageReceived(*i);
   }
 }
 
 }  // namespace content