Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/video_detector_unittest.cc

 // Copyright (c) 2012 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/video_detector.h"
 
+#include <memory>
+
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/wm_event.h"
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/wm/public/window_types.h"
 
 namespace ash {
@@ skipping 60 matching lines @@
 
  protected:
   // Move |detector_|'s idea of the current time forward by |delta|.
   void AdvanceTime(base::TimeDelta delta) {
     now_ += delta;
     detector_->set_now_for_test(now_);
   }
 
   VideoDetector* detector_;  // not owned
 
-  scoped_ptr<TestVideoDetectorObserver> observer_;
+  std::unique_ptr<TestVideoDetectorObserver> observer_;
 
   base::TimeTicks now_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(VideoDetectorTest);
 };
 
 TEST_F(VideoDetectorTest, Basic) {
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShell(SK_ColorRED, 12345, window_bounds));
 
   // Send enough updates, but make them be too small to trigger detection.
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth - 1,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
@@ skipping 48 matching lines @@
       1000 / (VideoDetector::kMinFramesPerSecond - 2));
   for (int i = 0; i < kNumFrames; ++i) {
     AdvanceTime(kSlowInterval);
     detector_->OnDelegatedFrameDamage(window.get(), update_region);
   }
   EXPECT_EQ(2, observer_->num_invocations());
 }
 
 TEST_F(VideoDetectorTest, Shutdown) {
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShell(SK_ColorRED, 12345, window_bounds));
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
 
   // It should not detect video during the shutdown.
   Shell::GetInstance()->OnAppTerminating();
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
 }
 
 TEST_F(VideoDetectorTest, WindowNotVisible) {
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShell(SK_ColorRED, 12345, window_bounds));
 
   // Reparent the window to the root to make sure that visibility changes aren't
   // animated.
   Shell::GetPrimaryRootWindow()->AddChild(window.get());
 
   // We shouldn't report video that's played in a hidden window.
   window->Hide();
   gfx::Rect update_region(
       gfx::Point(),
@@ skipping 22 matching lines @@
   window->SetBounds(offscreen_bounds);
   ASSERT_EQ(offscreen_bounds, window->bounds());
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
 }
 
 TEST_F(VideoDetectorTest, MultipleWindows) {
   // Create two windows.
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window1(
+  std::unique_ptr<aura::Window> window1(
       CreateTestWindowInShell(SK_ColorRED, 12345, window_bounds));
-  scoped_ptr<aura::Window> window2(
+  std::unique_ptr<aura::Window> window2(
       CreateTestWindowInShell(SK_ColorBLUE, 23456, window_bounds));
 
   // Even if there's video playing in both, the observer should only receive a
   // single notification.
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window1.get(), update_region);
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window2.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
   EXPECT_EQ(0, observer_->num_fullscreens());
   EXPECT_EQ(1, observer_->num_not_fullscreens());
 }
 
 // Test that the observer receives repeated notifications.
 TEST_F(VideoDetectorTest, RepeatedNotifications) {
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShell(SK_ColorRED, 12345, window_bounds));
 
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
   EXPECT_EQ(0, observer_->num_fullscreens());
@@ skipping 10 matching lines @@
 }
 
 // Test that the observer receives a true value when the window is fullscreen.
 TEST_F(VideoDetectorTest, FullscreenWindow) {
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("1024x768,1024x768");
 
   const gfx::Rect kLeftBounds(gfx::Point(), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShell(SK_ColorRED, 12345, kLeftBounds));
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
   window_state->OnWMEvent(&toggle_fullscreen_event);
   ASSERT_TRUE(window_state->IsFullscreen());
   window->Focus();
   const gfx::Rect kUpdateRegion(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), kUpdateRegion);
   EXPECT_EQ(1, observer_->num_invocations());
   EXPECT_EQ(1, observer_->num_fullscreens());
   EXPECT_EQ(0, observer_->num_not_fullscreens());
 
   // Make the first window non-fullscreen and open a second fullscreen window on
   // a different desktop.
   window_state->OnWMEvent(&toggle_fullscreen_event);
   ASSERT_FALSE(window_state->IsFullscreen());
   const gfx::Rect kRightBounds(gfx::Point(1024, 0), gfx::Size(1024, 768));
-  scoped_ptr<aura::Window> other_window(
+  std::unique_ptr<aura::Window> other_window(
       CreateTestWindowInShell(SK_ColorBLUE, 6789, kRightBounds));
   wm::WindowState* other_window_state = wm::GetWindowState(other_window.get());
   other_window_state->OnWMEvent(&toggle_fullscreen_event);
   ASSERT_TRUE(other_window_state->IsFullscreen());
 
   // When video is detected in the first (now non-fullscreen) window, fullscreen
   // video should still be reported due to the second window being fullscreen.
   // This avoids situations where non-fullscreen video could be reported when
   // multiple videos are playing in fullscreen and non-fullscreen windows.
   observer_->reset_stats();
@@ skipping 12 matching lines @@
   AdvanceTime(base::TimeDelta::FromSeconds(2));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnDelegatedFrameDamage(window.get(), kUpdateRegion);
   EXPECT_EQ(1, observer_->num_invocations());
   EXPECT_EQ(0, observer_->num_fullscreens());
   EXPECT_EQ(1, observer_->num_not_fullscreens());
 }
 
 }  // namespace test
 }  // namespace ash