Revert "Transition modules/** to use ExceptionState"

Source/modules/mediasource/SourceBuffer.h

Index: Source/modules/mediasource/SourceBuffer.h
diff --git a/Source/modules/mediasource/SourceBuffer.h b/Source/modules/mediasource/SourceBuffer.h
index 8c30dea98623e81c39d23a551f14e91c50479223..464487a07de3de30ea2796951dec28206ca24a7a 100644
--- a/Source/modules/mediasource/SourceBuffer.h
+++ b/Source/modules/mediasource/SourceBuffer.h
@@ -34,14 +34,13 @@
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/EventTarget.h"
+#include "core/dom/ExceptionCode.h"
 #include "core/platform/Timer.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
-
-class ExceptionState;
 class GenericEventQueue;
 class MediaSource;
 class SourceBufferPrivate;
@@ -55,12 +54,12 @@ public:
 
     // SourceBuffer.idl methods
     bool updating() const { return m_updating; }
-    PassRefPtr<TimeRanges> buffered(ExceptionState&) const;
+    PassRefPtr<TimeRanges> buffered(ExceptionCode&) const;
     double timestampOffset() const;
-    void setTimestampOffset(double, ExceptionState&);
-    void appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState&);
-    void appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState&);
-    void abort(ExceptionState&);
+    void setTimestampOffset(double, ExceptionCode&);
+    void appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionCode&);
+    void appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionCode&);
+    void abort(ExceptionCode&);
 
     void abortIfUpdating();
     void removedFromMediaSource();
@@ -89,7 +88,7 @@ private:
     bool isRemoved() const;
     void scheduleEvent(const AtomicString& eventName);
 
-    void appendBufferInternal(unsigned char*, unsigned, ExceptionState&);
+    void appendBufferInternal(unsigned char*, unsigned, ExceptionCode&);
     void appendBufferTimerFired(Timer<SourceBuffer>*);
 
     OwnPtr<SourceBufferPrivate> m_private;