cocoa: flip window controls and profile switcher for RTL

chrome/browser/ui/cocoa/framed_browser_window.mm

Index: chrome/browser/ui/cocoa/framed_browser_window.mm
diff --git a/chrome/browser/ui/cocoa/framed_browser_window.mm b/chrome/browser/ui/cocoa/framed_browser_window.mm
index 8896803a6a594263263a2edc2ec746a74c8b23d8..416b98719e160e9f283ce93271793d2557caa512 100644
--- a/chrome/browser/ui/cocoa/framed_browser_window.mm
+++ b/chrome/browser/ui/cocoa/framed_browser_window.mm
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 
+#include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
@@ -14,6 +15,7 @@
 #include "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/browser_window_utils.h"
+#include "chrome/browser/ui/cocoa/l10n_util.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #include "chrome/grit/theme_resources.h"
@@ -160,6 +162,11 @@ - (void)adjustButton:(NSButton*)button
       break;
   }
 
+  if (cocoa_l10n_util::ExperimentalMacRTLIsEnabled() && base::i18n::IsRTL()) {
+    buttonFrame.origin.x =
+        NSWidth([self frame]) - buttonFrame.origin.x - NSWidth([button frame]);
+  }
+
   BOOL didPost = [button postsBoundsChangedNotifications];
   [button setPostsFrameChangedNotifications:NO];
   [button setFrame:buttonFrame];