fix leak of document bind info when uri loading is turned on.

uriloader/base/nsDocLoader.cpp

@@ -517,6 +517,8 @@ nsDocLoaderImpl::LoadOpenedDocument(nsIChannel * aOpenedChannel,
     if (aCurrentLoadGroup.get() != mLoadGroup.get())
       aOpenedChannel->SetLoadGroup(mLoadGroup);
   }
+
+  NS_RELEASE(loader);
   return rv;
 }
 

webshell/src/nsDocLoader.cpp

@@ -517,6 +517,8 @@ nsDocLoaderImpl::LoadOpenedDocument(nsIChannel * aOpenedChannel,
     if (aCurrentLoadGroup.get() != mLoadGroup.get())
       aOpenedChannel->SetLoadGroup(mLoadGroup);
   }
+
+  NS_RELEASE(loader);
   return rv;
 }