Revert "Transition modules/** to use ExceptionState"

Source/modules/mediastream/MediaStreamTrack.cpp

Index: Source/modules/mediastream/MediaStreamTrack.cpp
diff --git a/Source/modules/mediastream/MediaStreamTrack.cpp b/Source/modules/mediastream/MediaStreamTrack.cpp
index e8695fd7d5e4e5494580819f8cde7da41e2d099e..137cdf54fca2d155ea31e9d4509b49f60405ce0d 100644
--- a/Source/modules/mediastream/MediaStreamTrack.cpp
+++ b/Source/modules/mediastream/MediaStreamTrack.cpp
@@ -26,9 +26,7 @@
 #include "config.h"
 #include "modules/mediastream/MediaStreamTrack.h"
 
-#include "bindings/v8/ExceptionState.h"
 #include "core/dom/Event.h"
-#include "core/dom/ExceptionCode.h"
 #include "core/dom/ScriptExecutionContext.h"
 #include "core/platform/mediastream/MediaStreamCenter.h"
 #include "core/platform/mediastream/MediaStreamComponent.h"
@@ -121,12 +119,12 @@ String MediaStreamTrack::readyState() const
     return String();
 }
 
-void MediaStreamTrack::getSources(ScriptExecutionContext* context, PassRefPtr<MediaStreamTrackSourcesCallback> callback, ExceptionState& es)
+void MediaStreamTrack::getSources(ScriptExecutionContext* context, PassRefPtr<MediaStreamTrackSourcesCallback> callback, ExceptionCode& ec)
 {
     RefPtr<MediaStreamTrackSourcesRequest> request = MediaStreamTrackSourcesRequest::create(context, callback);
     bool ok = MediaStreamCenter::instance().getMediaStreamTrackSources(request.release());
     if (!ok)
-        es.throwDOMException(NotSupportedError);
+        ec = NotSupportedError;
 }
 
 bool MediaStreamTrack::ended() const