Replace NULL with nullptr in all C++ files.

webrtc/media/engine/webrtcvideocapturer_unittest.cc

Index: webrtc/media/engine/webrtcvideocapturer_unittest.cc
diff --git a/webrtc/media/engine/webrtcvideocapturer_unittest.cc b/webrtc/media/engine/webrtcvideocapturer_unittest.cc
index 32dab9b22f1faf45f73e453a2c6eec5dd9dfed8b..90ac7d1697eef208fe5197276bf44768c1241df4 100644
--- a/webrtc/media/engine/webrtcvideocapturer_unittest.cc
+++ b/webrtc/media/engine/webrtcvideocapturer_unittest.cc
@@ -54,7 +54,7 @@ class WebRtcVideoCapturerTest : public testing::Test {
 TEST_F(WebRtcVideoCapturerTest, TestNotOpened) {
   EXPECT_EQ("", capturer_->GetId());
   EXPECT_TRUE(capturer_->GetSupportedFormats()->empty());
-  EXPECT_TRUE(capturer_->GetCaptureFormat() == NULL);
+  EXPECT_TRUE(capturer_->GetCaptureFormat() == nullptr);
   EXPECT_FALSE(capturer_->IsRunning());
 }
 
@@ -66,11 +66,11 @@ TEST_F(WebRtcVideoCapturerTest, TestBadInit) {
 TEST_F(WebRtcVideoCapturerTest, TestInit) {
   EXPECT_TRUE(capturer_->Init(cricket::Device(kTestDeviceName, kTestDeviceId)));
   EXPECT_EQ(kTestDeviceId, capturer_->GetId());
-  EXPECT_TRUE(NULL != capturer_->GetSupportedFormats());
+  EXPECT_TRUE(nullptr != capturer_->GetSupportedFormats());
   ASSERT_EQ(1U, capturer_->GetSupportedFormats()->size());
   EXPECT_EQ(640, (*capturer_->GetSupportedFormats())[0].width);
   EXPECT_EQ(480, (*capturer_->GetSupportedFormats())[0].height);
-  EXPECT_TRUE(capturer_->GetCaptureFormat() == NULL);  // not started yet
+  EXPECT_TRUE(capturer_->GetCaptureFormat() == nullptr);  // not started yet
   EXPECT_FALSE(capturer_->IsRunning());
 }
 
@@ -86,7 +86,7 @@ TEST_F(WebRtcVideoCapturerTest, TestCapture) {
       capturer_->GetSupportedFormats()->at(0));
   EXPECT_EQ(cricket::CS_STARTING, capturer_->Start(format));
   EXPECT_TRUE(capturer_->IsRunning());
-  ASSERT_TRUE(capturer_->GetCaptureFormat() != NULL);
+  ASSERT_TRUE(capturer_->GetCaptureFormat() != nullptr);
   EXPECT_EQ(format, *capturer_->GetCaptureFormat());
   EXPECT_EQ_WAIT(cricket::CS_RUNNING, listener.last_capture_state(), 1000);
   factory_->modules[0]->SendFrame(640, 480);
@@ -96,7 +96,7 @@ TEST_F(WebRtcVideoCapturerTest, TestCapture) {
   EXPECT_EQ(cricket::CS_FAILED, capturer_->Start(format));
   capturer_->Stop();
   EXPECT_FALSE(capturer_->IsRunning());
-  EXPECT_TRUE(capturer_->GetCaptureFormat() == NULL);
+  EXPECT_TRUE(capturer_->GetCaptureFormat() == nullptr);
   EXPECT_EQ_WAIT(cricket::CS_STOPPED, listener.last_capture_state(), 1000);
 }
 
@@ -113,7 +113,7 @@ TEST_F(WebRtcVideoCapturerTest, TestCaptureVcm) {
   EXPECT_EQ(cricket::FOURCC_I420, format.fourcc);
   EXPECT_EQ(cricket::CS_STARTING, capturer_->Start(format));
   EXPECT_TRUE(capturer_->IsRunning());
-  ASSERT_TRUE(capturer_->GetCaptureFormat() != NULL);
+  ASSERT_TRUE(capturer_->GetCaptureFormat() != nullptr);
   EXPECT_EQ(format, *capturer_->GetCaptureFormat());
   EXPECT_EQ_WAIT(cricket::CS_RUNNING, listener.last_capture_state(), 1000);
   factory_->modules[0]->SendFrame(640, 480);
@@ -123,13 +123,13 @@ TEST_F(WebRtcVideoCapturerTest, TestCaptureVcm) {
   EXPECT_EQ(cricket::CS_FAILED, capturer_->Start(format));
   capturer_->Stop();
   EXPECT_FALSE(capturer_->IsRunning());
-  EXPECT_TRUE(capturer_->GetCaptureFormat() == NULL);
+  EXPECT_TRUE(capturer_->GetCaptureFormat() == nullptr);
 }
 
 TEST_F(WebRtcVideoCapturerTest, TestCaptureWithoutInit) {
   cricket::VideoFormat format;
   EXPECT_EQ(cricket::CS_FAILED, capturer_->Start(format));
-  EXPECT_TRUE(capturer_->GetCaptureFormat() == NULL);
+  EXPECT_TRUE(capturer_->GetCaptureFormat() == nullptr);
   EXPECT_FALSE(capturer_->IsRunning());
 }