Fix LoadDataWithBaseUrlTest.testloadDataWithBaseUrlCallsOnPageStarted after r474498.

content/browser/frame_host/navigation_handle_impl.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 
 #include "content/public/browser/navigation_handle.h"
 
 #include <stddef.h>
@@ skipping 349 matching lines @@
   void set_response_headers_for_testing(
       scoped_refptr<net::HttpResponseHeaders> response_headers) {
     response_headers_ = response_headers;
   }
 
   void set_complete_callback_for_testing(
       const ThrottleChecksFinishedCallback& callback) {
     complete_callback_for_testing_ = callback;
   }
 
-  void set_base_url_for_data_url(const GURL& url) {
-    base_url_for_data_url_ = url;
-  }
-
   CSPDisposition should_check_main_world_csp() const {
     return should_check_main_world_csp_;
   }
 
   const SourceLocation& source_location() const { return source_location_; }
   void set_source_location(const SourceLocation& source_location) {
     source_location_ = source_location;
   }
 
   // PlzNavigate
@@ skipping 198 matching lines @@
   int expected_render_process_host_id_;
 
   base::WeakPtrFactory<NavigationHandleImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationHandleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_