Add support in TestMockTimeTaskRunner for vending out mock Time and mock Clocks.

chrome/browser/chromeos/system/automatic_reboot_manager_unittest.cc

 // Copyright (c) 2013 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 "chrome/browser/chromeos/system/automatic_reboot_manager.h"
 
 #include <string>
 
 #include "ash/shell.h"
 #include "ash/test/test_shell_delegate.h"
@@ skipping 57 matching lines @@
   void WriteUptimeToFile();
 
   // Adjusts the offset so that the current mock uptime will be |uptime|.
   void SetUptime(const base::TimeDelta& uptime);
 
   void set_uptime_file_path(const base::FilePath& uptime_file_path) {
     uptime_file_path_ = uptime_file_path;
   }
 
   base::TimeDelta uptime() const {
-    return mock_time_task_runner_->GetCurrentMockTime() - base::TimeTicks() +
+    return mock_time_task_runner_->NowTicks() - base::TimeTicks() +
            uptime_offset_;
   }
 
  private:
   base::TestMockTimeTaskRunner* mock_time_task_runner_;
 
   base::FilePath uptime_file_path_;
   base::TimeDelta uptime_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(MockUptimeProvider);
@@ skipping 153 matching lines @@
 MockUptimeProvider::MockUptimeProvider(
     base::TestMockTimeTaskRunner* mock_time_task_runner)
     : mock_time_task_runner_(mock_time_task_runner) {
 }
 
 void MockUptimeProvider::WriteUptimeToFile() {
   SaveUptimeToFile(uptime_file_path_, uptime());
 }
 
 void MockUptimeProvider::SetUptime(const base::TimeDelta& uptime) {
-  uptime_offset_ = uptime - (mock_time_task_runner_->GetCurrentMockTime() -
-                             base::TimeTicks());
+  uptime_offset_ =
+      uptime - (mock_time_task_runner_->NowTicks() - base::TimeTicks());
   WriteUptimeToFile();
 }
 
 TestAutomaticRebootManagerTaskRunner::TestAutomaticRebootManagerTaskRunner()
     : uptime_provider_(new MockUptimeProvider(this)) {
 }
 
 TestAutomaticRebootManagerTaskRunner::~TestAutomaticRebootManagerTaskRunner() {
 }
 
@@ skipping 2017 matching lines @@
 INSTANTIATE_TEST_CASE_P(
     AutomaticRebootManagerTestInstance,
     AutomaticRebootManagerTest,
     ::testing::Values(
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_LOGIN_SCREEN,
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_KIOSK_APP_SESSION,
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_NON_KIOSK_APP_SESSION));
 
 }  // namespace system
 }  // namespace chromeos