Plumb LatencyInfo through aura.

ui/compositor/compositor.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 "ui/compositor/compositor.h"
 
 #include <algorithm>
 #include <deque>
 
 #include "base/bind.h"
@@ skipping 597 matching lines @@
 }
 
 void Compositor::ScheduleFullRedraw() {
   host_->SetNeedsRedraw();
 }
 
 void Compositor::ScheduleRedrawRect(const gfx::Rect& damage_rect) {
   host_->SetNeedsRedrawRect(damage_rect);
 }
 
+void Compositor::SetLatencyInfo(const ui::LatencyInfo& latency_info) {
+  host_->SetLatencyInfo(latency_info);
+}
+
 bool Compositor::ReadPixels(SkBitmap* bitmap,
                             const gfx::Rect& bounds_in_pixel) {
   if (bounds_in_pixel.right() > size().width() ||
       bounds_in_pixel.bottom() > size().height())
     return false;
   bitmap->setConfig(SkBitmap::kARGB_8888_Config,
                     bounds_in_pixel.width(), bounds_in_pixel.height());
   bitmap->allocPixels();
   SkAutoLockPixels lock_image(*bitmap);
   unsigned char* pixels = static_cast<unsigned char*>(bitmap->getPixels());
@@ skipping 187 matching lines @@
 COMPOSITOR_EXPORT void DisableTestCompositor() {
   ResetImplicitFactory();
   g_test_compositor_enabled = false;
 }
 
 COMPOSITOR_EXPORT bool IsTestCompositorEnabled() {
   return g_test_compositor_enabled;
 }
 
 }  // namespace ui