cocoa: flip window controls and profile switcher for RTL

chrome/browser/ui/cocoa/browser_window_layout.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/browser_window_layout.h"
 
 #include <math.h>
 #include <string.h>
 
+#include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
+#include "chrome/browser/ui/cocoa/l10n_util.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 
 namespace chrome {
 
 // The height of the tab strip.
 const CGFloat kTabStripHeight = 37;
 
 }  // namespace chrome
 
 namespace {
@@ skipping 219 matching lines @@
   // overlapping these buttons.
   CGFloat maxX = width;
   if (!NSIsEmptyRect(parameters_.fullscreenButtonFrame)) {
     maxX = NSMinX(parameters_.fullscreenButtonFrame);
   }
   if (parameters_.shouldShowAvatar) {
     maxX = std::min(maxX, NSMinX(layout.avatarFrame));
   }
   layout.rightIndent = width - maxX;
 
+  if (cocoa_l10n_util::ExperimentalMacRTLIsEnabled() && base::i18n::IsRTL()) {
+    std::swap(layout.leftIndent, layout.rightIndent);
+    layout.avatarFrame.origin.x =
+        width - parameters_.avatarSize.width - layout.avatarFrame.origin.x;
+  }
+
   output_.tabStripLayout = layout;
 }
 
 - (void)computeContentViewLayout {
   chrome::LayoutParameters parameters = parameters_;
   CGFloat maxY = maxY_;
 
   // Sanity-check |maxY|.
   DCHECK_GE(maxY, 0);
   DCHECK_LE(maxY, parameters_.contentViewSize.height + fullscreenYOffset_);
@@ skipping 125 matching lines @@
 
 @end
 
 @implementation BrowserWindowLayout (ExposedForTesting)
 
 - (void)setOSYosemiteOrLater:(BOOL)osYosemiteOrLater {
   parameters_.isOSYosemiteOrLater = osYosemiteOrLater;
 }
 
 @end