Revert "Transition modules/** to use ExceptionState"

Source/modules/mediastream/RTCPeerConnection.h

Index: Source/modules/mediastream/RTCPeerConnection.h
diff --git a/Source/modules/mediastream/RTCPeerConnection.h b/Source/modules/mediastream/RTCPeerConnection.h
index 0f13faccc7592da2d068c0109c4a07d6a5cf6e0b..502cdb481c6115d130d84a963f432b5211599be4 100644
--- a/Source/modules/mediastream/RTCPeerConnection.h
+++ b/Source/modules/mediastream/RTCPeerConnection.h
@@ -44,7 +44,6 @@
 
 namespace WebCore {
 
-class ExceptionState;
 class MediaConstraints;
 class MediaStreamTrack;
 class RTCConfiguration;
@@ -56,26 +55,28 @@ class RTCSessionDescriptionCallback;
 class RTCStatsCallback;
 class VoidCallback;
 
+typedef int ExceptionCode;
+
 class RTCPeerConnection : public RefCounted<RTCPeerConnection>, public ScriptWrappable, public RTCPeerConnectionHandlerClient, public EventTarget, public ActiveDOMObject {
 public:
-    static PassRefPtr<RTCPeerConnection> create(ScriptExecutionContext*, const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionState&);
+    static PassRefPtr<RTCPeerConnection> create(ScriptExecutionContext*, const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionCode&);
     ~RTCPeerConnection();
 
-    void createOffer(PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>, const Dictionary& mediaConstraints, ExceptionState&);
+    void createOffer(PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>, const Dictionary& mediaConstraints, ExceptionCode&);
 
-    void createAnswer(PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>, const Dictionary& mediaConstraints, ExceptionState&);
+    void createAnswer(PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>, const Dictionary& mediaConstraints, ExceptionCode&);
 
-    void setLocalDescription(PassRefPtr<RTCSessionDescription>, PassRefPtr<VoidCallback>, PassRefPtr<RTCErrorCallback>, ExceptionState&);
-    PassRefPtr<RTCSessionDescription> localDescription(ExceptionState&);
+    void setLocalDescription(PassRefPtr<RTCSessionDescription>, PassRefPtr<VoidCallback>, PassRefPtr<RTCErrorCallback>, ExceptionCode&);
+    PassRefPtr<RTCSessionDescription> localDescription(ExceptionCode&);
 
-    void setRemoteDescription(PassRefPtr<RTCSessionDescription>, PassRefPtr<VoidCallback>, PassRefPtr<RTCErrorCallback>, ExceptionState&);
-    PassRefPtr<RTCSessionDescription> remoteDescription(ExceptionState&);
+    void setRemoteDescription(PassRefPtr<RTCSessionDescription>, PassRefPtr<VoidCallback>, PassRefPtr<RTCErrorCallback>, ExceptionCode&);
+    PassRefPtr<RTCSessionDescription> remoteDescription(ExceptionCode&);
 
     String signalingState() const;
 
-    void updateIce(const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionState&);
+    void updateIce(const Dictionary& rtcConfiguration, const Dictionary& mediaConstraints, ExceptionCode&);
 
-    void addIceCandidate(RTCIceCandidate*, ExceptionState&);
+    void addIceCandidate(RTCIceCandidate*, ExceptionCode&);
 
     String iceGatheringState() const;
 
@@ -87,17 +88,17 @@ public:
 
     MediaStream* getStreamById(const String& streamId);
 
-    void addStream(PassRefPtr<MediaStream>, const Dictionary& mediaConstraints, ExceptionState&);
+    void addStream(PassRefPtr<MediaStream>, const Dictionary& mediaConstraints, ExceptionCode&);
 
-    void removeStream(PassRefPtr<MediaStream>, ExceptionState&);
+    void removeStream(PassRefPtr<MediaStream>, ExceptionCode&);
 
     void getStats(PassRefPtr<RTCStatsCallback> successCallback, PassRefPtr<MediaStreamTrack> selector);
 
-    PassRefPtr<RTCDataChannel> createDataChannel(String label, const Dictionary& dataChannelDict, ExceptionState&);
+    PassRefPtr<RTCDataChannel> createDataChannel(String label, const Dictionary& dataChannelDict, ExceptionCode&);
 
-    PassRefPtr<RTCDTMFSender> createDTMFSender(PassRefPtr<MediaStreamTrack>, ExceptionState&);
+    PassRefPtr<RTCDTMFSender> createDTMFSender(PassRefPtr<MediaStreamTrack>, ExceptionCode&);
 
-    void close(ExceptionState&);
+    void close(ExceptionCode&);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(negotiationneeded);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(icecandidate);
@@ -128,9 +129,9 @@ public:
     using RefCounted<RTCPeerConnection>::deref;
 
 private:
-    RTCPeerConnection(ScriptExecutionContext*, PassRefPtr<RTCConfiguration>, PassRefPtr<MediaConstraints>, ExceptionState&);
+    RTCPeerConnection(ScriptExecutionContext*, PassRefPtr<RTCConfiguration>, PassRefPtr<MediaConstraints>, ExceptionCode&);
 
-    static PassRefPtr<RTCConfiguration> parseConfiguration(const Dictionary& configuration, ExceptionState&);
+    static PassRefPtr<RTCConfiguration> parseConfiguration(const Dictionary& configuration, ExceptionCode&);
     void scheduleDispatchEvent(PassRefPtr<Event>);
     void scheduledEventTimerFired(Timer<RTCPeerConnection>*);
     bool hasLocalStreamWithTrackId(const String& trackId);