How to fix WebContentsImplBrowserTest.NoResetOnBeforeUnloadCanceledOnCommit.

content/test/content_browser_test_utils_internal.cc

 // Copyright 2014 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.
 
 #include "content/test/content_browser_test_utils_internal.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 17 matching lines @@
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/common/file_chooser_file_info.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_frame_navigation_observer.h"
 #include "content/shell/browser/shell.h"
-#include "content/shell/browser/shell_javascript_dialog_manager.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 void NavigateFrameToURL(FrameTreeNode* node, const GURL& url) {
   TestFrameNavigationObserver observer(node);
   NavigationController::LoadURLParams params(url);
   params.transition_type = ui::PAGE_TRANSITION_LINK;
   params.frame_tree_node_id = node->frame_tree_node_id();
   node->navigator()->GetController()->LoadURLWithParams(params);
   observer.Wait();
 }
 
-void SetShouldProceedOnBeforeUnload(Shell* shell, bool proceed) {
-  ShellJavaScriptDialogManager* manager =
-      static_cast<ShellJavaScriptDialogManager*>(
-          shell->GetJavaScriptDialogManager(shell->web_contents()));
-  manager->set_should_proceed_on_beforeunload(proceed);
-}
-
 RenderFrameHost* ConvertToRenderFrameHost(FrameTreeNode* frame_tree_node) {
   return frame_tree_node->current_frame_host();
 }
 
 FrameTreeVisualizer::FrameTreeVisualizer() {
 }
 
 FrameTreeVisualizer::~FrameTreeVisualizer() {
 }
 
@@ skipping 328 matching lines @@
     NavigationHandle* navigation_handle) {
   if (navigation_handle->HasCommitted() &&
       !navigation_handle->IsErrorPage() &&
       navigation_handle->GetURL() == url_ &&
       navigation_handle->GetFrameTreeNodeId() == frame_tree_node_id_) {
     run_loop_.Quit();
   }
 }
 
 }  // namespace content