Should throw TypeError instead of TypeMismatchError (modules)

Source/modules/mediastream/RTCPeerConnection.cpp

Index: Source/modules/mediastream/RTCPeerConnection.cpp
diff --git a/Source/modules/mediastream/RTCPeerConnection.cpp b/Source/modules/mediastream/RTCPeerConnection.cpp
index b359c31b0e3f25ab0cc9dbecf37c08b9becf42df..1b9f50539a85709b3cd1983c34c7e512801f06f1 100644
--- a/Source/modules/mediastream/RTCPeerConnection.cpp
+++ b/Source/modules/mediastream/RTCPeerConnection.cpp
@@ -248,7 +248,7 @@ void RTCPeerConnection::setLocalDescription(PassRefPtr<RTCSessionDescription> pr
 
     RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
         return;
     }
 
@@ -273,7 +273,7 @@ void RTCPeerConnection::setRemoteDescription(PassRefPtr<RTCSessionDescription> p
 
     RefPtr<RTCSessionDescription> sessionDescription = prpSessionDescription;
     if (!sessionDescription) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCSessionDescription"));
         return;
     }
 
@@ -315,7 +315,7 @@ void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, Exception
         return;
 
     if (!iceCandidate) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
         return;
     }
 
@@ -330,7 +330,7 @@ void RTCPeerConnection::addIceCandidate(RTCIceCandidate* iceCandidate, PassOwnPt
         return;
 
     if (!iceCandidate) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "RTCIceCandidate"));
         return;
     }
     ASSERT(successCallback);
@@ -409,7 +409,7 @@ void RTCPeerConnection::addStream(PassRefPtr<MediaStream> prpStream, const Dicti
 
     RefPtr<MediaStream> stream = prpStream;
     if (!stream) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
         return;
     }
 
@@ -433,7 +433,7 @@ void RTCPeerConnection::removeStream(PassRefPtr<MediaStream> prpStream, Exceptio
         return;
 
     if (!prpStream) {
-        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
+        exceptionState.throwDOMException(TypeError, ExceptionMessages::argumentNullOrIncorrectType(1, "MediaStream"));
         return;
     }