Prepare for per-webview virtual time

components/scheduler/child/virtual_time_tqm_delegate_unittest.cc

-// Copyright 2015 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 "components/scheduler/child/virtual_time_tqm_delegate.h"
-
-#include "base/bind.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace scheduler {
-
-class VirtualTimeTqmDelegateTest : public testing::Test {
- public:
-  VirtualTimeTqmDelegateTest() {}
-
-  ~VirtualTimeTqmDelegateTest() override {}
-
-  void SetUp() override {
-    message_loop_.reset(new base::MessageLoop());
-    initial_time_ = base::TimeTicks() + base::TimeDelta::FromSeconds(100);
-    virtual_time_tqm_delegate_ =
-        VirtualTimeTqmDelegate::Create(message_loop_.get(), initial_time_);
-  }
-
-  base::TimeTicks initial_time_;
-  scoped_ptr<base::MessageLoop> message_loop_;
-
-  scoped_refptr<VirtualTimeTqmDelegate> virtual_time_tqm_delegate_;
-};
-
-namespace {
-void TestFunc(bool* run) {
-  *run = true;
-}
-}
-
-TEST_F(VirtualTimeTqmDelegateTest, OnNoMoreImmediateWork_TimersFastForward) {
-  bool was_run = false;
-  virtual_time_tqm_delegate_->PostDelayedTask(FROM_HERE,
-                                              base::Bind(TestFunc, &was_run),
-                                              base::TimeDelta::FromSeconds(1));
-
-  EXPECT_EQ(initial_time_, virtual_time_tqm_delegate_->NowTicks());
-
-  virtual_time_tqm_delegate_->OnNoMoreImmediateWork();
-
-  EXPECT_EQ(initial_time_ + base::TimeDelta::FromSeconds(1),
-            virtual_time_tqm_delegate_->NowTicks());
-
-  message_loop_->RunUntilIdle();
-  EXPECT_TRUE(was_run);
-}
-
-}  // namespace scheduler