replace NULL->nullptr in src/remoting.

remoting/host/ipc_desktop_environment_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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 203 matching lines @@
   int terminal_id_;
 
   webrtc::MockScreenCapturerCallback desktop_capturer_callback_;
 
   MockClientSessionControl client_session_control_;
   base::WeakPtrFactory<ClientSessionControl> client_session_control_factory_;
 };
 
 IpcDesktopEnvironmentTest::IpcDesktopEnvironmentTest()
     : client_jid_("user@domain/rest-of-jid"),
-      clipboard_stub_(NULL),
-      remote_input_injector_(NULL),
+      clipboard_stub_(nullptr),
+      remote_input_injector_(nullptr),
       terminal_id_(-1),
       client_session_control_factory_(&client_session_control_) {
 }
 
 IpcDesktopEnvironmentTest::~IpcDesktopEnvironmentTest() {
 }
 
 void IpcDesktopEnvironmentTest::SetUp() {
   // Arrange to run |message_loop_| until no components depend on it.
   task_runner_ = new AutoThreadTaskRunner(
@@ skipping 102 matching lines @@
   EXPECT_CALL(*desktop_environment, SetCapabilities(_))
       .Times(AtMost(1));
 
   // Let tests know that the remote desktop environment is created.
   message_loop_.PostTask(FROM_HERE, setup_run_loop_->QuitClosure());
 
   return desktop_environment;
 }
 
 InputInjector* IpcDesktopEnvironmentTest::CreateInputInjector() {
-  EXPECT_TRUE(remote_input_injector_ == NULL);
+  EXPECT_TRUE(remote_input_injector_ == nullptr);
   remote_input_injector_ = new testing::StrictMock<MockInputInjector>();
 
   EXPECT_CALL(*remote_input_injector_, StartPtr(_));
   return remote_input_injector_;
 }
 
 webrtc::DesktopCapturer* IpcDesktopEnvironmentTest::CreateVideoCapturer() {
   return new FakeDesktopCapturer();
 }
 
@@ skipping 45 matching lines @@
 
   EXPECT_TRUE(desktop_process_->Start(desktop_environment_factory.Pass()));
 }
 
 void IpcDesktopEnvironmentTest::DestoyDesktopProcess() {
   desktop_channel_.reset();
   if (desktop_process_) {
     desktop_process_->OnChannelError();
     desktop_process_.reset();
   }
-  remote_input_injector_ = NULL;
+  remote_input_injector_ = nullptr;
 }
 
 void IpcDesktopEnvironmentTest::OnDisconnectCallback() {
   DeleteDesktopEnvironment();
 }
 
 void IpcDesktopEnvironmentTest::OnDesktopAttached(
     IPC::PlatformFileForTransit desktop_pipe) {
 
   // Instruct DesktopSessionProxy to connect to the network-to-desktop pipe.
@@ skipping 10 matching lines @@
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Stop the test.
   DeleteDesktopEnvironment();
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests that the video capturer receives a frame over IPC.
 TEST_F(IpcDesktopEnvironmentTest, CaptureFrame) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Stop the test when the first frame is captured.
   EXPECT_CALL(desktop_capturer_callback_, OnCaptureCompleted(_))
       .WillOnce(DoAll(
           DeleteArg<0>(),
           InvokeWithoutArgs(
               this, &IpcDesktopEnvironmentTest::DeleteDesktopEnvironment)));
 
   // Capture a single frame.
   video_capturer_->Capture(webrtc::DesktopRegion());
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests that attaching to a new desktop works.
 TEST_F(IpcDesktopEnvironmentTest, Reattach) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Create and start a new desktop process object.
   setup_run_loop_.reset(new base::RunLoop());
   DestoyDesktopProcess();
   CreateDesktopProcess();
   setup_run_loop_->Run();
 
   // Stop the test.
   DeleteDesktopEnvironment();
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests injection of clipboard events.
 TEST_F(IpcDesktopEnvironmentTest, InjectClipboardEvent) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   clipboard_stub_ = clipboard_stub.get();
 
   // Stop the test when a clipboard event is received from the desktop process.
@@ skipping 14 matching lines @@
       .Times(1)
       .WillOnce(Invoke(this,
                        &IpcDesktopEnvironmentTest::ReflectClipboardEvent));
 
   // Send a clipboard event.
   protocol::ClipboardEvent event;
   event.set_mime_type(kMimeTypeTextUtf8);
   event.set_data("a");
   input_injector_->InjectClipboardEvent(event);
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests injection of key events.
 TEST_F(IpcDesktopEnvironmentTest, InjectKeyEvent) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Expect a single key event.
   EXPECT_CALL(*remote_input_injector_, InjectKeyEvent(_))
       .Times(AtLeast(1))
       .WillRepeatedly(InvokeWithoutArgs(
           this, &IpcDesktopEnvironmentTest::DeleteDesktopEnvironment));
 
   // Send a key event.
   protocol::KeyEvent event;
   event.set_usb_keycode(0x070004);
   event.set_pressed(true);
   input_injector_->InjectKeyEvent(event);
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests injection of text events.
 TEST_F(IpcDesktopEnvironmentTest, InjectTextEvent) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Expect a single text event.
   EXPECT_CALL(*remote_input_injector_, InjectTextEvent(_))
       .Times(AtLeast(1))
       .WillRepeatedly(InvokeWithoutArgs(
           this, &IpcDesktopEnvironmentTest::DeleteDesktopEnvironment));
 
   // Send a text event.
   protocol::TextEvent event;
   event.set_text("hello");
   input_injector_->InjectTextEvent(event);
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests injection of mouse events.
 TEST_F(IpcDesktopEnvironmentTest, InjectMouseEvent) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   // Expect a single mouse event.
   EXPECT_CALL(*remote_input_injector_, InjectMouseEvent(_))
       .Times(1)
       .WillOnce(InvokeWithoutArgs(
           this, &IpcDesktopEnvironmentTest::DeleteDesktopEnvironment));
 
   // Send a mouse event.
   protocol::MouseEvent event;
   event.set_x(0);
   event.set_y(0);
   input_injector_->InjectMouseEvent(event);
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 // Tests that setting the desktop resolution works.
 TEST_F(IpcDesktopEnvironmentTest, SetScreenResolution) {
   scoped_ptr<protocol::MockClipboardStub> clipboard_stub(
       new protocol::MockClipboardStub());
   EXPECT_CALL(*clipboard_stub, InjectClipboardEvent(_))
       .Times(0);
 
   // Start the input injector and screen capturer.
   input_injector_->Start(clipboard_stub.Pass());
   video_capturer_->Start(&desktop_capturer_callback_);
 
   // Run the message loop until the desktop is attached.
   setup_run_loop_->Run();
 
   EXPECT_CALL(daemon_channel_, SetScreenResolution(_, _))
       .Times(1)
       .WillOnce(InvokeWithoutArgs(
           this, &IpcDesktopEnvironmentTest::DeleteDesktopEnvironment));
 
   // Change the desktop resolution.
   screen_controls_->SetScreenResolution(ScreenResolution(
       webrtc::DesktopSize(100, 100),
       webrtc::DesktopVector(96, 96)));
 
-  task_runner_ = NULL;
-  io_task_runner_ = NULL;
+  task_runner_ = nullptr;
+  io_task_runner_ = nullptr;
   main_run_loop_.Run();
 }
 
 }  // namespace remoting