[Mac] Anchor profile switcher to left side of avatar button in RTL

chrome/browser/ui/cocoa/info_bubble_view.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 18 matching lines @@
   kTopCenter,
   kTopRight,
   kNoArrow,
 };
 
 enum BubbleAlignment {
   // The tip of the arrow points to the anchor point.
   kAlignArrowToAnchor,
   // The edge nearest to the arrow is lined up with the anchor point.
   kAlignEdgeToAnchorEdge,
-  // Align the right edge to the anchor point.
-  kAlignRightEdgeToAnchorEdge,
-  // Align the left edge to the anchor point.
-  kAlignLeftEdgeToAnchorEdge,
+  // Align the trailing edge (right in LTR, left in RTL) to the anchor point.
+  kAlignTrailingEdgeToAnchorEdge,
+  // Align the leading edge (left in LTR, right in RTL)  to the anchor point.
+  kAlignLeadingEdgeToAnchorEdge,
 };
 
 }  // namespace info_bubble
 
 // Content view for a bubble with an arrow showing arbitrary content.
 // This is where nonrectangular drawing happens.
 @interface InfoBubbleView : NSView {
  @private
   info_bubble::BubbleArrowLocation arrowLocation_;
   info_bubble::BubbleAlignment alignment_;
   info_bubble::CornerFlags cornerFlags_;
   base::scoped_nsobject<NSColor> backgroundColor_;
 }
 
 @property(assign, nonatomic) info_bubble::BubbleArrowLocation arrowLocation;
 @property(assign, nonatomic) info_bubble::BubbleAlignment alignment;
 @property(assign, nonatomic) info_bubble::CornerFlags cornerFlags;
 
 // Returns the point location in view coordinates of the tip of the arrow.
 - (NSPoint)arrowTip;
 
 // Gets and sets the bubble's background color.
 - (NSColor*)backgroundColor;
 - (void)setBackgroundColor:(NSColor*)backgroundColor;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_