Nuke WebPassOwnPtr<T> and replace it with std::unique_ptr<T>.

components/scheduler/renderer/web_view_scheduler_impl_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/renderer/web_view_scheduler_impl.h"
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "cc/test/ordered_simple_task_runner.h"
@@ skipping 40 matching lines @@
 
   scoped_ptr<base::SimpleTestTickClock> clock_;
   scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_;
   scoped_refptr<SchedulerTqmDelegate> delagate_;
   scoped_ptr<RendererSchedulerImpl> scheduler_;
   scoped_ptr<WebViewSchedulerImpl> web_view_scheduler_;
   scoped_ptr<WebFrameSchedulerImpl> web_frame_scheduler_;
 };
 
 TEST_F(WebViewSchedulerImplTest, TestDestructionOfFrameSchedulersBefore) {
-  blink::WebPassOwnPtr<blink::WebFrameScheduler> frame1(
+  std::unique_ptr<blink::WebFrameScheduler> frame1(
       web_view_scheduler_->createFrameScheduler(nullptr));
-  blink::WebPassOwnPtr<blink::WebFrameScheduler> frame2(
+  std::unique_ptr<blink::WebFrameScheduler> frame2(
       web_view_scheduler_->createFrameScheduler(nullptr));
 }
 
 TEST_F(WebViewSchedulerImplTest, TestDestructionOfFrameSchedulersAfter) {
-  blink::WebPassOwnPtr<blink::WebFrameScheduler> frame1(
+  std::unique_ptr<blink::WebFrameScheduler> frame1(
       web_view_scheduler_->createFrameScheduler(nullptr));
-  blink::WebPassOwnPtr<blink::WebFrameScheduler> frame2(
+  std::unique_ptr<blink::WebFrameScheduler> frame2(
       web_view_scheduler_->createFrameScheduler(nullptr));
   web_view_scheduler_.reset();
 }
 
 namespace {
 class RepeatingTask : public blink::WebTaskRunner::Task {
  public:
   RepeatingTask(blink::WebTaskRunner* web_task_runner, int* run_count)
       : web_task_runner_(web_task_runner), run_count_(run_count) {}
 
@@ skipping 412 matching lines @@
   // it will prevent further tasks from running (i.e. the RepeatingTask) by
   // deleting the WebFrameScheduler.
   timer_task_runner->postDelayedTask(BLINK_FROM_HERE, delete_frame_task,
                                      9990.0);
 
   mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(100));
   EXPECT_EQ(10, run_count);
 }
 
 }  // namespace scheduler