Add unit tests for webrtc_media_stream_adapter.cc

third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp

Index: third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp b/third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp
index 5f6f8af0243977a48ea92d64d0a5a1979227f5cf..9c997dbe980f0828518640974bdd840dcbe7345f 100644
--- a/third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/MediaConstraintsImpl.cpp
@@ -117,6 +117,7 @@ const char kUseRtpMux[] = "googUseRtpMUX";
 const char kEnableDtlsSrtp[] = "DtlsSrtpKeyAgreement";
 const char kEnableRtpDataChannels[] = "RtpDataChannels";
 // Google-specific constraint keys.
+// TODO(hta): These need to be made standard or deleted. crbug.com/605673
 const char kEnableDscp[] = "googDscp";
 const char kEnableIPv6[] = "googIPv6";
 const char kEnableVideoSuspendBelowMinBitrate[] = "googSuspendBelowMinBitrate";