Remove gpu side LatencyInfo merging

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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_view_mac.h"
 
 #import <objc/runtime.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/basictypes.h"
@@ skipping 1267 matching lines @@
   if (render_widget_host_) {
     render_widget_host_->Send(new ViewMsg_PluginImeCompositionCompleted(
         render_widget_host_->GetRoutingID(), text, plugin_id));
   }
 }
 
 void RenderWidgetHostViewMac::CompositorSwapBuffers(
     uint64 surface_handle,
     const gfx::Size& size,
     float surface_scale_factor,
-    const ui::LatencyInfo& latency_info) {
+    const std::vector<ui::LatencyInfo>& latency_info) {
   if (render_widget_host_->is_hidden())
     return;
 
   NSWindow* window = [cocoa_view_ window];
   if (window_number() <= 0) {
     // There is no window to present so capturing during present won't work.
     // We check if frame subscriber wants this frame and capture manually.
     if (compositing_iosurface_ && frame_subscriber_) {
       const base::TimeTicks present_time = base::TimeTicks::Now();
       scoped_refptr<media::VideoFrame> frame;
@@ skipping 2684 matching lines @@
   return YES;
 }
 
 - (BOOL)isOpaque {
   if (renderWidgetHostView_->use_core_animation_)
     return YES;
   return [super isOpaque];
 }
 
 @end