It is time.

ui/compositor/test/draw_waiter_for_test.cc

-// Copyright 2014 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/test/draw_waiter_for_test.h"
-
-#include "ui/compositor/compositor.h"
-
-namespace ui {
-
-// static
-void DrawWaiterForTest::Wait(Compositor* compositor) {
-  DrawWaiterForTest waiter;
-  waiter.wait_for_commit_ = false;
-  waiter.WaitImpl(compositor);
-}
-
-// static
-void DrawWaiterForTest::WaitForCommit(Compositor* compositor) {
-  DrawWaiterForTest waiter;
-  waiter.wait_for_commit_ = true;
-  waiter.WaitImpl(compositor);
-}
-
-DrawWaiterForTest::DrawWaiterForTest() {
-}
-
-DrawWaiterForTest::~DrawWaiterForTest() {}
-
-void DrawWaiterForTest::WaitImpl(Compositor* compositor) {
-  compositor->AddObserver(this);
-  wait_run_loop_.reset(new base::RunLoop());
-  wait_run_loop_->Run();
-  compositor->RemoveObserver(this);
-}
-
-void DrawWaiterForTest::OnCompositingDidCommit(Compositor* compositor) {
-  if (wait_for_commit_)
-    wait_run_loop_->Quit();
-}
-
-void DrawWaiterForTest::OnCompositingStarted(Compositor* compositor,
-                                             base::TimeTicks start_time) {
-}
-
-void DrawWaiterForTest::OnCompositingEnded(Compositor* compositor) {
-  if (!wait_for_commit_)
-    wait_run_loop_->Quit();
-}
-
-void DrawWaiterForTest::OnCompositingAborted(Compositor* compositor) {
-}
-
-void DrawWaiterForTest::OnCompositingLockStateChanged(Compositor* compositor) {}
-
-}  // namespace ui