Revert 174880 due to compilation error in pdf_browsertest.cc

chrome/browser/automation/automation_tab_helper_browsertest.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 <string>
 
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "base/string16.h"
 #include "base/stringprintf.h"
@@ skipping 75 matching lines @@
   // page's script. If |wait_for_response| is true, this method will not
   // return until the javascript has been executed.
   // Use with [ASSERT|EXPECT]_NO_FATAL_FAILURE.
   void RunTestCaseInJavaScript(int test_case_number, bool wait_for_response) {
     std::string script = base::StringPrintf("runTestCase(%d);",
                                             test_case_number);
     content::RenderViewHost* host =
         chrome::GetActiveWebContents(browser())->GetRenderViewHost();
     if (wait_for_response) {
       ASSERT_TRUE(content::ExecuteJavaScript(
-          host, "", script));
+          host, L"", ASCIIToWide(script)));
     } else {
       script += "window.domAutomationController.setAutomationId(0);"
                 "window.domAutomationController.send(0);";
       host->ExecuteJavascriptInWebFrame(string16(), ASCIIToUTF16(script));
     }
   }
 
   // Returns the |AutomationTabHelper| for the first browser's first tab.
   AutomationTabHelper* tab_helper() {
     return AutomationTabHelper::FromWebContents(
@@ skipping 100 matching lines @@
 IN_PROC_BROWSER_TEST_F(AutomationTabHelperBrowserTest,
                        CrashedTabStopsLoading) {
   MockTabEventObserver mock_tab_observer(tab_helper());
 
   testing::InSequence expect_in_sequence;
   EXPECT_CALL(mock_tab_observer, OnFirstPendingLoad(_));
   EXPECT_CALL(mock_tab_observer, OnNoMorePendingLoads(_));
 
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUICrashURL));
 }