[Mac] Make bubble arrow location/position RTL-aware

chrome/browser/ui/cocoa/website_settings/website_settings_bubble_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/website_settings/website_settings_bubble_controller.h"
 
 #import <AppKit/AppKit.h>
 
 #include <cmath>
 
@@ skipping 195 matching lines @@
   // Create an empty window into which content is placed.
   base::scoped_nsobject<InfoBubbleWindow> window(
       [[InfoBubbleWindow alloc] initWithContentRect:contentRect
                                           styleMask:NSBorderlessWindowMask
                                             backing:NSBackingStoreBuffered
                                               defer:NO]);
 
   if ((self = [super initWithWindow:window.get()
                        parentWindow:parentWindow
                          anchoredAt:NSZeroPoint])) {
-    [[self bubble] setArrowLocation:info_bubble::kTopLeft];
+    [[self bubble] setArrowLocation:info_bubble::kTopLeading];
 
     // Create the container view that uses flipped coordinates.
     NSRect contentFrame = NSMakeRect(0, 0, [self defaultWindowWidth], 300);
     contentView_.reset(
         [[FlippedView alloc] initWithFrame:contentFrame]);
 
     // Replace the window's content.
     [[[self window] contentView] setSubviews:
         [NSArray arrayWithObject:contentView_.get()]];
 
@@ skipping 982 matching lines @@
     const CookieInfoList& cookie_info_list) {
   [bubble_controller_ setCookieInfo:cookie_info_list];
 }
 
 void WebsiteSettingsUIBridge::SetPermissionInfo(
     const PermissionInfoList& permission_info_list,
     ChosenObjectInfoList chosen_object_info_list) {
   [bubble_controller_ setPermissionInfo:permission_info_list
                        andChosenObjects:std::move(chosen_object_info_list)];
 }