Cleanup namespace usage in Source/core/modules/[mediasource/* to websockets/*]

Source/modules/serviceworkers/Response.h

Index: Source/modules/serviceworkers/Response.h
diff --git a/Source/modules/serviceworkers/Response.h b/Source/modules/serviceworkers/Response.h
index 01e1a637b168758f743e0c16c54481ae724c5701..ca490c832254927313a511c38bf8933a9179fe66 100644
--- a/Source/modules/serviceworkers/Response.h
+++ b/Source/modules/serviceworkers/Response.h
@@ -16,13 +16,12 @@
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
-namespace blink { class WebServiceWorkerResponse; }
-
 namespace blink {
 
 class Blob;
 class ExceptionState;
 class ResponseInit;
+class WebServiceWorkerResponse;
 
 class Response FINAL : public RefCountedWillBeGarbageCollected<Response>, public ScriptWrappable {
     DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(Response);
@@ -41,7 +40,7 @@ public:
 
     PassRefPtrWillBeRawPtr<FetchBodyStream> body(ExecutionContext*);
 
-    void populateWebServiceWorkerResponse(blink::WebServiceWorkerResponse&);
+    void populateWebServiceWorkerResponse(WebServiceWorkerResponse&);
 
     void trace(Visitor*);