Issue #1751 -- Remove XP_MACOSX conditionals from /dom

dom/base/nsGlobalWindow.cpp

@@ -6254,18 +6254,7 @@ nsGlobalWindow::CheckSecurityLeftAndTop(int32_t* aLeft, int32_t* aTop, bool aCal
       screen->GetAvailLeft(&screenLeft);
       screen->GetAvailWidth(&screenWidth);
       screen->GetAvailHeight(&screenHeight);
-#if defined(XP_MACOSX)
-      /* The mac's coordinate system is different from the assumed Windows'
-         system. It offsets by the height of the menubar so that a window
-         placed at (0,0) will be entirely visible. Unfortunately that
-         correction is made elsewhere (in Widget) and the meaning of
-         the Avail... coordinates is overloaded. Here we allow a window
-         to be placed at (0,0) because it does make sense to do so.
-      */
-      screen->GetTop(&screenTop);
-#else
       screen->GetAvailTop(&screenTop);
-#endif
 
       if (aLeft) {
         if (screenLeft+screenWidth < *aLeft+winWidth)
@@ -7103,16 +7092,6 @@ nsGlobalWindow::Dump(const nsAString& aStr)
 
   char *cstr = ToNewUTF8String(aStr);
 
-#if defined(XP_MACOSX)
-  // have to convert \r to \n so that printing to the console works
-  char *c = cstr, *cEnd = cstr + strlen(cstr);
-  while (c < cEnd) {
-    if (*c == '\r')
-      *c = '\n';
-    c++;
-  }
-#endif
-
   if (cstr) {
     MOZ_LOG(nsContentUtils::DOMDumpLog(), LogLevel::Debug, ("[Window.Dump] %s", cstr));
 #ifdef XP_WIN