Copy image doesn't work on OS/2

browser/base/content/browser-context.inc

@@ -72,10 +72,12 @@
                 accesskey="&viewImageCmd.accesskey;"
                 oncommand="gContextMenu.viewImage();"/>
 #ifndef XP_UNIX
+#ifndef XP_OS2
       <menuitem id="context-copyimage-contents"
                 label="&copyImageContentsCmd.label;"
                 accesskey="&copyImageContentsCmd.accesskey;"
                 command="cmd_copyImageContents"/>
+#endif
 #endif
       <menuitem id="context-copyimage"
                 label="&copyImageCmd.label;"

browser/base/content/browser.js

@@ -2983,8 +2983,10 @@ nsContextMenu.prototype = {
         this.showItem( "context-sep-copylink", this.onLink && this.onImage);
 
 #ifndef XP_UNIX
+#ifndef XP_OS2
         // Copy image contents depends on whether we're on an image.
         this.showItem( "context-copyimage-contents", this.onImage );
+#endif
 #endif
         // Copy image location depends on whether we're on an image.
         this.showItem( "context-copyimage", this.onImage );