Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/user_input_monitor_win.cc

 // Copyright 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 "media/base/user_input_monitor.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/synchronization/lock.h"
 #include "base/win/message_window.h"
 #include "media/base/keyboard_event_counter.h"
 #include "third_party/skia/include/core/SkPoint.h"
 #include "ui/events/keycodes/keyboard_code_conversion_win.h"
 
 namespace media {
@@ skipping 37 matching lines @@
                      LPARAM lparam,
                      LRESULT* result);
   RAWINPUTDEVICE* GetRawInputDevices(EventBitMask event, DWORD flags);
 
   // Task runner on which |window_| is created.
   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
   scoped_refptr<base::ObserverListThreadSafe<
       UserInputMonitor::MouseEventListener>> mouse_listeners_;
 
   // These members are only accessed on the UI thread.
-  scoped_ptr<base::win::MessageWindow> window_;
+  std::unique_ptr<base::win::MessageWindow> window_;
   uint8_t events_monitored_;
   KeyboardEventCounter counter_;
 
   DISALLOW_COPY_AND_ASSIGN(UserInputMonitorWinCore);
 };
 
 class UserInputMonitorWin : public UserInputMonitor {
  public:
   explicit UserInputMonitorWin(
       const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner);
@@ skipping 50 matching lines @@
     window_.reset(new base::win::MessageWindow());
     if (!window_->Create(base::Bind(&UserInputMonitorWinCore::HandleMessage,
                                     base::Unretained(this)))) {
       PLOG(ERROR) << "Failed to create the raw input window";
       window_.reset();
       return;
     }
   }
 
   // Register to receive raw mouse and/or keyboard input.
-  scoped_ptr<RAWINPUTDEVICE> device(GetRawInputDevices(type, RIDEV_INPUTSINK));
+  std::unique_ptr<RAWINPUTDEVICE> device(
+      GetRawInputDevices(type, RIDEV_INPUTSINK));
   if (!RegisterRawInputDevices(device.get(), 1, sizeof(*device))) {
     PLOG(ERROR) << "RegisterRawInputDevices() failed for RIDEV_INPUTSINK";
     window_.reset();
     return;
   }
 
   // Start observing message loop destruction if we start monitoring the first
   // event.
   if (!events_monitored_)
     base::MessageLoop::current()->AddDestructionObserver(this);
 
   events_monitored_ |= type;
 }
 
 void UserInputMonitorWinCore::StopMonitor(EventBitMask type) {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
 
   if (!(events_monitored_ & type))
     return;
 
   // Stop receiving raw input.
   DCHECK(window_);
-  scoped_ptr<RAWINPUTDEVICE> device(GetRawInputDevices(type, RIDEV_REMOVE));
+  std::unique_ptr<RAWINPUTDEVICE> device(
+      GetRawInputDevices(type, RIDEV_REMOVE));
 
   if (!RegisterRawInputDevices(device.get(), 1, sizeof(*device))) {
     PLOG(INFO) << "RegisterRawInputDevices() failed for RIDEV_REMOVE";
   }
 
   events_monitored_ &= ~type;
   if (events_monitored_ == 0) {
     window_.reset();
 
     // Stop observing message loop destruction if no event is being monitored.
     base::MessageLoop::current()->RemoveDestructionObserver(this);
   }
 }
 
 LRESULT UserInputMonitorWinCore::OnInput(HRAWINPUT input_handle) {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
 
   // Get the size of the input record.
   UINT size = 0;
   UINT result = GetRawInputData(
       input_handle, RID_INPUT, NULL, &size, sizeof(RAWINPUTHEADER));
   if (result == static_cast<UINT>(-1)) {
     PLOG(ERROR) << "GetRawInputData() failed";
     return 0;
   }
   DCHECK_EQ(0u, result);
 
   // Retrieve the input record itself.
-  scoped_ptr<uint8_t[]> buffer(new uint8_t[size]);
+  std::unique_ptr<uint8_t[]> buffer(new uint8_t[size]);
   RAWINPUT* input = reinterpret_cast<RAWINPUT*>(buffer.get());
   result = GetRawInputData(
       input_handle, RID_INPUT, buffer.get(), &size, sizeof(RAWINPUTHEADER));
   if (result == static_cast<UINT>(-1)) {
     PLOG(ERROR) << "GetRawInputData() failed";
     return 0;
   }
   DCHECK_EQ(size, result);
 
   // Notify the observer about events generated locally.
@@ skipping 32 matching lines @@
 
     default:
       return false;
   }
 }
 
 RAWINPUTDEVICE* UserInputMonitorWinCore::GetRawInputDevices(EventBitMask event,
                                                             DWORD flags) {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
 
-  scoped_ptr<RAWINPUTDEVICE> device(new RAWINPUTDEVICE());
+  std::unique_ptr<RAWINPUTDEVICE> device(new RAWINPUTDEVICE());
   if (event == MOUSE_EVENT_MASK) {
     device->dwFlags = flags;
     device->usUsagePage = kGenericDesktopPage;
     device->usUsage = kMouseUsage;
     device->hwndTarget = window_->hwnd();
   } else {
     DCHECK_EQ(KEYBOARD_EVENT_MASK, event);
     device->dwFlags = flags;
     device->usUsagePage = kGenericDesktopPage;
     device->usUsage = kKeyboardUsage;
@@ skipping 47 matching lines @@
 void UserInputMonitorWin::StopMouseMonitoring() {
   ui_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UserInputMonitorWinCore::StopMonitor,
                  core_->AsWeakPtr(),
                  UserInputMonitorWinCore::MOUSE_EVENT_MASK));
 }
 
 }  // namespace
 
-scoped_ptr<UserInputMonitor> UserInputMonitor::Create(
+std::unique_ptr<UserInputMonitor> UserInputMonitor::Create(
     const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner) {
-  return scoped_ptr<UserInputMonitor>(new UserInputMonitorWin(ui_task_runner));
+  return base::WrapUnique(new UserInputMonitorWin(ui_task_runner));
 }
 
 }  // namespace media