Convert //ash from scoped_ptr to std::unique_ptr

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 "ash/wm/maximize_mode/maximize_mode_controller.h"
 
 #include <math.h>
 #include <utility>
 #include <vector>
 
@@ skipping 100 matching lines @@
     maximize_mode_controller()->OnAccelerometerUpdated(update);
   }
 
   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(
+    std::unique_ptr<base::TickClock> tick_clock(
         test_tick_clock_ = new base::SimpleTestTickClock());
     test_tick_clock_->Advance(base::TimeDelta::FromSeconds(1));
     maximize_mode_controller()->SetTickClockForTest(std::move(tick_clock));
   }
 
   void AdvanceTickClock(const base::TimeDelta& delta) {
     DCHECK(test_tick_clock_);
     test_tick_clock_->Advance(delta);
   }
 
@@ skipping 293 matching lines @@
   TriggerLidUpdate(gfx::Vector3dF(0.0f, 0.0f, kMeanGravity));
   ASSERT_TRUE(IsMaximizeModeStarted());
 }
 
 // Test if this case does not crash. See http://crbug.com/462806
 TEST_F(MaximizeModeControllerTest, DisplayDisconnectionDuringOverview) {
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("800x600,800x600");
-  scoped_ptr<aura::Window> w1(
+  std::unique_ptr<aura::Window> w1(
       CreateTestWindowInShellWithBounds(gfx::Rect(0, 0, 100, 100)));
-  scoped_ptr<aura::Window> w2(
+  std::unique_ptr<aura::Window> w2(
       CreateTestWindowInShellWithBounds(gfx::Rect(800, 0, 100, 100)));
   ASSERT_NE(w1->GetRootWindow(), w2->GetRootWindow());
 
   maximize_mode_controller()->EnableMaximizeModeWindowManager(true);
   Shell::GetInstance()->window_selector_controller()->ToggleOverview();
 
   UpdateDisplay("800x600");
   EXPECT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_EQ(w1->GetRootWindow(), w2->GetRootWindow());
@@ skipping 44 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