Add compositor support for the LatencyInfo.

cc/output/software_renderer.cc

 // Copyright 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 "cc/output/software_renderer.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/base/math_util.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 99 matching lines @@
   current_canvas_ = NULL;
   root_canvas_ = NULL;
   if (Settings().compositor_frame_message) {
     compositor_frame_.metadata = client_->MakeCompositorFrameMetadata();
     output_device_->EndPaint(compositor_frame_.software_frame_data.get());
   } else {
     output_device_->EndPaint(NULL);
   }
 }
 
-bool SoftwareRenderer::SwapBuffers() {
+bool SoftwareRenderer::SwapBuffers(const LatencyInfo& latency_info) {
   if (Settings().compositor_frame_message)
     output_surface_->SendFrameToParentCompositor(&compositor_frame_);
   return true;
 }
 
 void SoftwareRenderer::ReceiveCompositorFrameAck(
     const CompositorFrameAck& ack) {
   output_device_->ReclaimDIB(ack.last_dib_id);
 }
 
@@ skipping 285 matching lines @@
                              4 * rect.width());
 }
 
 void SoftwareRenderer::SetVisible(bool visible) {
   if (visible_ == visible)
     return;
   visible_ = visible;
 }
 
 }  // namespace cc