Re-write many calls to WrapUnique() with MakeUnique()

content/renderer/media/gpu/rtc_video_encoder_unittest.cc

Index: content/renderer/media/gpu/rtc_video_encoder_unittest.cc
diff --git a/content/renderer/media/gpu/rtc_video_encoder_unittest.cc b/content/renderer/media/gpu/rtc_video_encoder_unittest.cc
index 7531eb2aa6a80f8cef8981b30ebef4451294ee73..475d4c926ab3023b88ca582a7ebb89428cc4a879 100644
--- a/content/renderer/media/gpu/rtc_video_encoder_unittest.cc
+++ b/content/renderer/media/gpu/rtc_video_encoder_unittest.cc
@@ -80,8 +80,8 @@ class RTCVideoEncoderTest
 
   void CreateEncoder(webrtc::VideoCodecType codec_type) {
     DVLOG(3) << __FUNCTION__;
-    rtc_encoder_ = base::WrapUnique(
-        new RTCVideoEncoder(codec_type, mock_gpu_factories_.get()));
+    rtc_encoder_ = base::MakeUnique<RTCVideoEncoder>(codec_type,
+                                                     mock_gpu_factories_.get());
   }
 
   // media::VideoEncodeAccelerator implementation.