Remove unused HasUserGestureRequest and unneeded request_url_ in PermissionRequestManager

chrome/browser/permissions/permission_request_manager.h

Index: chrome/browser/permissions/permission_request_manager.h
diff --git a/chrome/browser/permissions/permission_request_manager.h b/chrome/browser/permissions/permission_request_manager.h
index b2df0b9d08a0a07172227246d1df40568b7ba35b..872fd8f50d2ba2a54f8558a69a80598a4e1eae53 100644
--- a/chrome/browser/permissions/permission_request_manager.h
+++ b/chrome/browser/permissions/permission_request_manager.h
@@ -163,10 +163,6 @@ class PermissionRequestManager
   // request may or may not be the same object as |request|.
   PermissionRequest* GetExistingRequest(PermissionRequest* request);
 
-  // Returns true if |queue| contains a request which was generated by a user
-  // gesture.  Returns false otherwise.
-  bool HasUserGestureRequest(const std::vector<PermissionRequest*>& queue);
-
   // Calls PermissionGranted on a request and all its duplicates.
   void PermissionGrantedIncludingDuplicates(PermissionRequest* request);
   // Calls PermissionDenied on a request and all its duplicates.
@@ -194,9 +190,6 @@ class PermissionRequestManager
   std::unordered_multimap<PermissionRequest*, PermissionRequest*>
       duplicate_requests_;
 
-  // URL of the main frame in the WebContents to which this manager is attached.
-  // TODO(gbillock): if there are iframes in the page, we need to deal with it.
-  GURL request_url_;
   bool main_frame_has_fully_loaded_;
 
   // Whether the response to each request should be persisted.