[ash-md] Added a delay between system menu default/detailed view transitions.

base/test/test_mock_time_task_runner.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 "base/test/test_mock_time_task_runner.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 155 matching lines @@
 std::unique_ptr<Clock> TestMockTimeTaskRunner::GetMockClock() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return MakeUnique<MockClock>(this);
 }
 
 std::unique_ptr<TickClock> TestMockTimeTaskRunner::GetMockTickClock() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return MakeUnique<MockTickClock>(this);
 }
 
+std::deque<TestPendingTask> TestMockTimeTaskRunner::TakePendingTasks() {
+  std::deque<TestPendingTask> tasks;
+  while (!tasks_.empty()) {
+    tasks.push_back(tasks_.top());
+    tasks_.pop();
+  }
+  return tasks;
+}
+
 bool TestMockTimeTaskRunner::HasPendingTask() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return !tasks_.empty();
 }
 
 size_t TestMockTimeTaskRunner::GetPendingTaskCount() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return tasks_.size();
 }
 
@@ skipping 74 matching lines @@
   if (!tasks_.empty() &&
       (tasks_.top().GetTimeToRun() - reference) <= max_delta) {
     *next_task = tasks_.top();
     tasks_.pop();
     return true;
   }
   return false;
 }
 
 }  // namespace base