Bug 1137019 (Part 1) - Get rid of unused LockImage forwarding methods on imgRequest. r=baku

image/src/imgRequest.cpp

@@ -589,18 +589,6 @@ imgRequest::CacheChanged(nsIRequest* aNewRequest)
   return true;
 }
 
-nsresult
-imgRequest::LockImage()
-{
-  return mImage->LockImage();
-}
-
-nsresult
-imgRequest::UnlockImage()
-{
-  return mImage->UnlockImage();
-}
-
 nsresult
 imgRequest::RequestDecode()
 {

image/src/imgRequest.h

@@ -89,8 +89,6 @@ public:
 
   // Methods that get forwarded to the Image, or deferred until it's
   // instantiated.
-  nsresult LockImage();
-  nsresult UnlockImage();
   nsresult StartDecoding();
   nsresult RequestDecode();