DevTools: don't show the unresponsive dialog for inspected tabs

chrome/test/testing_browser_process.h

Index: chrome/test/testing_browser_process.h
diff --git a/chrome/test/testing_browser_process.h b/chrome/test/testing_browser_process.h
index dc1ce958ef1bf19c8bef24fc9e3b330f1299ea85..493d8fb168a6704c72e9e4da7fda98953caf88ae 100644
--- a/chrome/test/testing_browser_process.h
+++ b/chrome/test/testing_browser_process.h
@@ -125,6 +125,7 @@ class TestingBrowserProcess : public BrowserProcess {
   void SetGoogleURLTracker(GoogleURLTracker* google_url_tracker);
   void SetProfileManager(ProfileManager* profile_manager);
   void SetIOThread(IOThread* io_thread);
+  void SetDevToolsManager(DevToolsManager*);
 
  private:
   NotificationService notification_service_;
@@ -141,6 +142,7 @@ class TestingBrowserProcess : public BrowserProcess {
   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
   IOThread* io_thread_;
+  scoped_ptr<DevToolsManager> devtools_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingBrowserProcess);
 };