[Mac] Mirror content settings bubble in RTL.

chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h

Index: chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h
diff --git a/chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h b/chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h
index 1c834c83e2c514b6ed0aa30451f3fb510a9863ed..b236bf9f540ab825ab89d53c07c13e514592ae27 100644
--- a/chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h
+++ b/chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h
@@ -63,6 +63,7 @@ using MediaMenuPartsMap =
   IBOutlet NSButton* manageButton_;
   IBOutlet NSButton* doneButton_;
   IBOutlet NSButton* loadButton_;
+  IBOutlet NSButton* infoButton_;

[lgrey, 2017/06/09 15:48:12]

This was removed at some point (no specific comment why in the CL), but the
relevant nib still has the outlet. Needed to adjust margins for this button for
RTL.

[Avi (use Gerrit), 2017/06/09 17:41:05]

Acknowledged.

 
   std::unique_ptr<ContentSettingBubbleModel> contentSettingBubbleModel_;