removing nsCookieHttpNotify.{h,cpp} now that they are unused and empty, b=210561.

extensions/cookie/Makefile.in

@@ -80,7 +80,6 @@ XPIDLSRCS	= \
 		$(NULL)
 
 EXPORTS		= \
-		nsCookieHTTPNotify.h \
 		nsCCookieManager.h \
 		$(NULL)
 

extensions/cookie/nsCookieHTTPNotify.cpp

@@ -1 +0,0 @@
-

extensions/cookie/nsCookieHTTPNotify.h

@@ -1 +0,0 @@
-

extensions/cookie/nsCookieService.cpp

@@ -38,7 +38,6 @@
  * ***** END LICENSE BLOCK ***** */
 
 #include "nsCookieService.h"
-#include "nsCookieHTTPNotify.h"
 #include "nsIServiceManager.h"
 #include "nsIGenericFactory.h"
 #include "nsIScriptGlobalObject.h"