[Mac] Don't flip window controls in RTL for macOS < 10.12

chrome/browser/ui/cocoa/profiles/avatar_base_controller.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/profiles/avatar_base_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/macros.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 141 matching lines @@
   NSWindowController* wc =
       [browser_->window()->GetNativeWindow() windowController];
   if ([wc isKindOfClass:[BrowserWindowController class]]) {
     [static_cast<BrowserWindowController*>(wc)
         lockToolbarVisibilityForOwner:self
                         withAnimation:NO];
   }
 
   // The new avatar bubble does not have an arrow, and it should be anchored
   // to the edge of the avatar button.
-  int anchorX = cocoa_l10n_util::ShouldDoExperimentalRTLLayout()
+  int anchorX = cocoa_l10n_util::ShouldFlipWindowControlsInRTL()
                     ? NSMinX([anchor bounds]) + kMenuXOffsetAdjust
                     : NSMaxX([anchor bounds]) - kMenuXOffsetAdjust;
   NSPoint point = NSMakePoint(anchorX,
                               NSMaxY([anchor bounds]) + kMenuYOffsetAdjust);
   point = [anchor convertPoint:point toView:nil];
   point = ui::ConvertPointFromWindowToScreen([anchor window], point);
 
   // |menuController_| will automatically release itself on close.
   profiles::BubbleViewMode viewMode;
   profiles::TutorialMode tutorialMode;
@@ skipping 69 matching lines @@
 }
 
 - (void)setErrorStatus:(BOOL)hasError {
 }
 
 - (BaseBubbleController*)menuController {
   return menuController_;
 }
 
 @end