Provision to start base::SimpleTestTickClock at initial ticks

ash/wm/maximize_mode/maximize_mode_controller_unittest.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 <math.h>
 #include <vector>
 
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 
 #include "ash/ash_switches.h"
@@ skipping 100 matching lines @@
   }
 
   bool IsMaximizeModeStarted() {
     return maximize_mode_controller()->IsMaximizeModeWindowManagerEnabled();
   }
 
   // Attaches a SimpleTestTickClock to the MaximizeModeController with a non
   // null value initial value.
   void AttachTickClockForTest() {
     scoped_ptr<base::TickClock> tick_clock(
-        test_tick_clock_ = new base::SimpleTestTickClock());
-    test_tick_clock_->Advance(base::TimeDelta::FromSeconds(1));
+        test_tick_clock_ = new base::SimpleTestTickClock(
+            base::TimeTicks() + base::TimeDelta::FromSeconds(1)));
     maximize_mode_controller()->SetTickClockForTest(tick_clock.Pass());
   }
 
   void AdvanceTickClock(const base::TimeDelta& delta) {
     DCHECK(test_tick_clock_);
     test_tick_clock_->Advance(delta);
   }
 
   void OpenLidToAngle(float degrees) {
     DCHECK(degrees >= 0.0f);
@@ skipping 351 matching lines @@
 // accelerometer updates which would normally cause it to exit do not.
 TEST_F(MaximizeModeControllerSwitchesTest, IgnoreHingeAngles) {
   maximize_mode_controller()->EnableMaximizeModeWindowManager(true);
 
   // Would normally trigger an exit from maximize mode.
   OpenLidToAngle(90.0f);
   EXPECT_TRUE(IsMaximizeModeStarted());
 }
 
 }  // namespace ash