Cleanup namespace usage in Source/binding and Source/web

Source/bindings/core/v8/SerializedScriptValue.h

Index: Source/bindings/core/v8/SerializedScriptValue.h
diff --git a/Source/bindings/core/v8/SerializedScriptValue.h b/Source/bindings/core/v8/SerializedScriptValue.h
index 3d4fb09d094b1f7112e79519abe1c0cb4e47fd32..afc7452dae89d9274a25da271bb18e84dd6fe439 100644
--- a/Source/bindings/core/v8/SerializedScriptValue.h
+++ b/Source/bindings/core/v8/SerializedScriptValue.h
@@ -36,12 +36,6 @@
 #include "wtf/ThreadSafeRefCounted.h"
 #include <v8.h>
 
-namespace blink {
-
-class WebBlobInfo;
-
-}
-
 namespace WTF {
 
 class ArrayBuffer;
@@ -54,6 +48,7 @@ namespace blink {
 class BlobDataHandle;
 class ExceptionState;
 class MessagePort;
+class WebBlobInfo;
 
 typedef WillBeHeapVector<RefPtrWillBeMember<MessagePort>, 1> MessagePortArray;
 typedef Vector<RefPtr<WTF::ArrayBuffer>, 1> ArrayBufferArray;