Use vector of PermissionRequest instead of ContentSettingsTypes for GroupedPermissionInfoBarDelegate

chrome/browser/permissions/permission_request.h

Index: chrome/browser/permissions/permission_request.h
diff --git a/chrome/browser/permissions/permission_request.h b/chrome/browser/permissions/permission_request.h
index f9339ec1a1c13ff91ea846b7ec13029574911697..931a43e10c47abe6d094ecf86a27de926e4b7d65 100644
--- a/chrome/browser/permissions/permission_request.h
+++ b/chrome/browser/permissions/permission_request.h
@@ -7,6 +7,7 @@
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
+#include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/permission_type.h"
 #include "url/gurl.h"
 
@@ -108,6 +109,9 @@ class PermissionRequest {
   // request types.
   virtual PermissionRequestGestureType GetGestureType() const;
 
+  // Used for grouped permission infobar.

[tsergeant, 2016/09/28 00:01:07]

Can you be more specific in this comment?

"Used on Android to determine what Android OS permissions are needed for this
permission request"

[lshang, 2016/09/28 00:47:07]

Done with this comment comment XD

+  virtual ContentSettingsType GetContentSettingsType() const;
+
   void set_persist(bool persist) { persist_ = persist; }
 
  protected: