Revert "Transition modules/** to use ExceptionState"

Source/modules/mediastream/MediaConstraintsImpl.cpp

Index: Source/modules/mediastream/MediaConstraintsImpl.cpp
diff --git a/Source/modules/mediastream/MediaConstraintsImpl.cpp b/Source/modules/mediastream/MediaConstraintsImpl.cpp
index 0ba8b7508d9173d9daf497ecb25660d7b265da6c..89beb4d65bcf628c656fb403935285fb5fedd6df 100644
--- a/Source/modules/mediastream/MediaConstraintsImpl.cpp
+++ b/Source/modules/mediastream/MediaConstraintsImpl.cpp
@@ -34,17 +34,16 @@
 
 #include "bindings/v8/ArrayValue.h"
 #include "bindings/v8/Dictionary.h"
-#include "bindings/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "wtf/HashMap.h"
 
 namespace WebCore {
 
-PassRefPtr<MediaConstraintsImpl> MediaConstraintsImpl::create(const Dictionary& constraints, ExceptionState& es)
+PassRefPtr<MediaConstraintsImpl> MediaConstraintsImpl::create(const Dictionary& constraints, ExceptionCode& ec)
 {
     RefPtr<MediaConstraintsImpl> object = adoptRef(new MediaConstraintsImpl());
     if (!object->initialize(constraints)) {
-        es.throwDOMException(TypeMismatchError);
+        ec = TypeMismatchError;
         return 0;
     }
     return object.release();