Clean up the PermissionInfoBarDelegate hierarchy.

chrome/browser/geolocation/geolocation_infobar_delegate_android.h

Index: chrome/browser/geolocation/geolocation_infobar_delegate_android.h
diff --git a/chrome/browser/geolocation/geolocation_infobar_delegate_android.h b/chrome/browser/geolocation/geolocation_infobar_delegate_android.h
index a87e84da48fff3cad556d03f9060f1bb473f4873..36300c503063954cd78caf37e2cc308702257149 100644
--- a/chrome/browser/geolocation/geolocation_infobar_delegate_android.h
+++ b/chrome/browser/geolocation/geolocation_infobar_delegate_android.h
@@ -8,14 +8,15 @@
 #include <string>
 
 #include "base/macros.h"
-#include "chrome/browser/permissions/permission_infobar_delegate.h"
+#include "chrome/browser/permissions/single_permission_infobar_delegate.h"
 
 class InfoBarService;
 
 // GeolocationInfoBarDelegateAndroids are created by the
 // PermissionQueueController to control the display
 // and handling of geolocation permission infobars to the user.
-class GeolocationInfoBarDelegateAndroid : public PermissionInfobarDelegate {
+class GeolocationInfoBarDelegateAndroid
+    : public SinglePermissionInfoBarDelegate {
  public:
   // Creates a geolocation infobar and delegate and adds the infobar to
   // |infobar_service|.  Returns the infobar if it was successfully added.
@@ -37,8 +38,6 @@ class GeolocationInfoBarDelegateAndroid : public PermissionInfobarDelegate {
   int GetIconId() const override;
   int GetMessageResourceId() const override;
 
-  GURL requesting_frame_;
-
   DISALLOW_COPY_AND_ASSIGN(GeolocationInfoBarDelegateAndroid);
 };