Change ExecuteJavaScript* helper functions in browser_test_utils.{h,cc}

chrome/browser/content_settings/content_settings_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 "base/command_line.h"
 #include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 363 matching lines @@
   host->Send(new ChromeViewMsg_LoadBlockedPlugins(
       host->GetRoutingID(), std::string()));
   EXPECT_EQ(expected_title1, title_watcher1.WaitAndGetTitle());
 
   string16 expected_title2(ASCIIToUTF16("2"));
   content::TitleWatcher title_watcher2(
       chrome::GetActiveWebContents(browser()), expected_title2);
 
   ASSERT_TRUE(content::ExecuteJavaScript(
       chrome::GetActiveWebContents(browser())->GetRenderViewHost(),
-      L"", L"window.inject()"));
+      "",
+      "window.inject()"));
 
   EXPECT_EQ(expected_title2, title_watcher2.WaitAndGetTitle());
 }
 
 // If this flakes, use http://crbug.com/113057.
 IN_PROC_BROWSER_TEST_F(ClickToPlayPluginTest, NoCallbackAtLoad) {
   browser()->profile()->GetHostContentSettingsMap()->SetDefaultContentSetting(
       CONTENT_SETTINGS_TYPE_PLUGINS, CONTENT_SETTING_BLOCK);
 
   GURL url("data:application/vnd.npapi-test,CallOnStartup();");
   ui_test_utils::NavigateToURL(browser(), url);
 
   // Inject the callback function into the HTML page generated by the browser.
   ASSERT_TRUE(content::ExecuteJavaScript(
       chrome::GetActiveWebContents(browser())->GetRenderViewHost(),
-      L"", L"CallOnStartup = function() { document.title = \"OK\"; }"));
+      "",
+      "CallOnStartup = function() { document.title = \"OK\"; }"));
 
   string16 expected_title(ASCIIToUTF16("OK"));
   content::TitleWatcher title_watcher(
       chrome::GetActiveWebContents(browser()), expected_title);
 
   content::RenderViewHost* host =
       chrome::GetActiveWebContents(browser())->GetRenderViewHost();
   host->Send(new ChromeViewMsg_LoadBlockedPlugins(
       host->GetRoutingID(), std::string()));
 
@@ skipping 14 matching lines @@
 
   content::RenderViewHost* host =
       chrome::GetActiveWebContents(browser())->GetRenderViewHost();
   host->Send(new ChromeViewMsg_LoadBlockedPlugins(
       host->GetRoutingID(), std::string()));
 
   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 }
 
 #endif  // !defined(USE_AURA)