[PALEMOON] use nsresult instead of NS_METHOD in nsFeedSniffer

application/palemoon/components/feeds/nsFeedSniffer.cpp

@@ -135,7 +135,7 @@ FindChar(char c, const char *begin, const char *end)
  * it's possible that someone embedded one of these tags inside a document of
  * another type, e.g. a HTML document, and we don't want to show the preview
  * page if the document isn't actually a feed.
- * 
+ *
  * @param   start
  *          The beginning of the data being sniffed
  * @param   end
@@ -331,7 +331,7 @@ nsFeedSniffer::OnStartRequest(nsIRequest* request, nsISupports* context)
   return NS_OK;
 }
 
-NS_METHOD
+nsresult
 nsFeedSniffer::AppendSegmentToString(nsIInputStream* inputStream,
                                      void* closure,
                                      const char* rawSegment,

application/palemoon/components/feeds/nsFeedSniffer.h

@@ -10,7 +10,7 @@
 #include "mozilla/Attributes.h"
 
 class nsFeedSniffer final : public nsIContentSniffer,
-                                       nsIStreamListener
+                                   nsIStreamListener
 {
 public:
   NS_DECL_ISUPPORTS
@@ -18,12 +18,12 @@ public:
   NS_DECL_NSIREQUESTOBSERVER
   NS_DECL_NSISTREAMLISTENER
 
-  static NS_METHOD AppendSegmentToString(nsIInputStream* inputStream,
-                                         void* closure,
-                                         const char* rawSegment,
-                                         uint32_t toOffset,
-                                         uint32_t count,
-                                         uint32_t* writeCount);
+  static nsresult AppendSegmentToString(nsIInputStream* inputStream,
+                                        void* closure,
+                                        const char* rawSegment,
+                                        uint32_t toOffset,
+                                        uint32_t count,
+                                        uint32_t* writeCount);
 
 protected:
   ~nsFeedSniffer() {}