Revert "Transition modules/** to use ExceptionState"

Source/modules/mediasource/WebKitSourceBuffer.h

Index: Source/modules/mediasource/WebKitSourceBuffer.h
diff --git a/Source/modules/mediasource/WebKitSourceBuffer.h b/Source/modules/mediasource/WebKitSourceBuffer.h
index 747419ece8c591b4bdc48638587c0aeb55dbaf98..a2cf58855ab2d0bf262b39e9e8f7d82c69dc85c2 100644
--- a/Source/modules/mediasource/WebKitSourceBuffer.h
+++ b/Source/modules/mediasource/WebKitSourceBuffer.h
@@ -32,16 +32,15 @@
 #define WebKitSourceBuffer_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "core/dom/ExceptionCode.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
-
-class ExceptionState;
+class WebKitMediaSource;
 class SourceBufferPrivate;
 class TimeRanges;
-class WebKitMediaSource;
 
 class WebKitSourceBuffer : public RefCounted<WebKitSourceBuffer>, public ScriptWrappable {
 public:
@@ -50,11 +49,11 @@ public:
     virtual ~WebKitSourceBuffer();
 
     // WebKitSourceBuffer.idl methods
-    PassRefPtr<TimeRanges> buffered(ExceptionState&) const;
+    PassRefPtr<TimeRanges> buffered(ExceptionCode&) const;
     double timestampOffset() const;
-    void setTimestampOffset(double, ExceptionState&);
-    void append(PassRefPtr<Uint8Array> data, ExceptionState&);
-    void abort(ExceptionState&);
+    void setTimestampOffset(double, ExceptionCode&);
+    void append(PassRefPtr<Uint8Array> data, ExceptionCode&);
+    void abort(ExceptionCode&);
 
     void removedFromMediaSource();