Move ui_test_utils::CrashTab to browser_test_utils so that it can be reused by content_browsertests.

chrome/test/base/ui_test_utils.cc

 // Copyright (c) 2012 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 "chrome/test/base/ui_test_utils.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 342 matching lines @@
 }
 
 AppModalDialog* WaitForAppModalDialog() {
   content::WindowedNotificationObserver observer(
       chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
       content::NotificationService::AllSources());
   observer.Wait();
   return content::Source<AppModalDialog>(observer.source()).ptr();
 }
 
-void CrashTab(WebContents* tab) {
-  content::RenderProcessHost* rph = tab->GetRenderProcessHost();
-  content::WindowedNotificationObserver observer(
-      content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
-      content::Source<content::RenderProcessHost>(rph));
-  base::KillProcess(rph->GetHandle(), 0, false);
-  observer.Wait();
-}
-
 int FindInPage(TabContents* tab_contents, const string16& search_string,
                bool forward, bool match_case, int* ordinal) {
   tab_contents->
       find_tab_helper()->StartFinding(search_string, forward, match_case);
   FindInPageNotificationObserver observer(tab_contents);
   if (ordinal)
     *ordinal = observer.active_match_ordinal();
   return observer.number_of_matches();
 }
 
@@ skipping 324 matching lines @@
                int state,
                const base::Closure& followup) {
   if (!followup.is_null())
     ui_controls::SendMouseEventsNotifyWhenDone(button, state, followup);
   else
     ui_controls::SendMouseEvents(button, state);
 }
 
 }  // namespace internal
 }  // namespace ui_test_utils