Bug 686778 - Move close button back to the left side on Mac r=dcamp

browser/devtools/webconsole/HUDService.jsm

@@ -3615,7 +3615,7 @@ HeadsUpDisplay.prototype = {
     toolbar.setAttribute("class", "hud-console-filter-toolbar");
     toolbar.setAttribute("mode", "full");
 
-#ifdef XP_MAC
+#ifdef XP_MACOSX
     this.makeCloseButton(toolbar);
 #endif
 
@@ -3631,7 +3631,7 @@ HeadsUpDisplay.prototype = {
     toolbar.appendChild(this.filterBox);
     this.makeClearConsoleButton(toolbar);
 
-#ifndef XP_MAC
+#ifndef XP_MACOSX
     this.makeCloseButton(toolbar);
 #endif