Permissions/Mac: Fix RTL positions for permission decision strings.

chrome/browser/ui/cocoa/page_info/page_info_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/page_info/page_info_bubble_controller.h"
 
 #import <AppKit/AppKit.h>
 
 #include <cmath>
 
@@ skipping 895 matching lines @@
 
   // Update |point| to match the y of the bottomost UI element added (|button|).
   NSRect buttonFrame = [button frame];
   point.y = NSMaxY(labelFrame) + kPermissionLabelBottomPadding;
 
   // Show the reason for the permission decision in a new row if it did not come
   // from the user.
   base::string16 reason = PageInfoUI::PermissionDecisionReasonToUIString(
       [self profile], permissionInfo, url_);
   if (!reason.empty()) {
+    // Do this even in RTL to make sure -addText sets the right width for the
+    // permission decision reason label.
+    point.x = kSectionHorizontalPadding + kPermissionImageSize +
+              kPermissionImageSpacing;
+
     label = [self addText:reason
                  withSize:[NSFont smallSystemFontSize]
                      bold:NO
                    toView:view
                   atPoint:point];
+    if (isRTL) {
+      [label setAlignment:NSRightTextAlignment];
+      // Shift the reason left to align the permission label and the permission
+      // decision reason's right edges.
+      point.x -= (kPermissionImageSize + kPermissionImageSpacing);
+      [label setFrameOrigin:point];
+    }
+
     label.textColor = skia::SkColorToSRGBNSColor(
         PageInfoUI::GetPermissionDecisionTextColor());
     point.y += NSHeight(label.frame);
   }
 
   return NSMakePoint(NSMaxX(buttonFrame), point.y);
 }
 
 // Adds a new row to the UI listing the permissions. Returns the NSPoint of the
 // last UI element added (either the permission button, in LTR, or the text
@@ skipping 288 matching lines @@
 void PageInfoUIBridge::SetCookieInfo(const CookieInfoList& cookie_info_list) {
   [bubble_controller_ setCookieInfo:cookie_info_list];
 }
 
 void PageInfoUIBridge::SetPermissionInfo(
     const PermissionInfoList& permission_info_list,
     ChosenObjectInfoList chosen_object_info_list) {
   [bubble_controller_ setPermissionInfo:permission_info_list
                        andChosenObjects:std::move(chosen_object_info_list)];
 }