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

chrome/browser/extensions/options_page_apitest.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/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/test/browser_test_utils.h"
 
 using extensions::Extension;
 
 // Used to simulate a click on the first button named 'Options'.
-static const wchar_t* jscript_click_option_button =
-    L"(function() { "
-    L"  var button = document.evaluate(\"//button[text()='Options']\","
-    L"      document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,"
-    L"      null).snapshotItem(0);"
-    L"  button.click();"
-    L"})();";
+static const char kScriptClickOptionButton[] =
+    "(function() { "
+    "  var button = document.evaluate(\"//button[text()='Options']\","
+    "      document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,"
+    "      null).snapshotItem(0);"
+    "  button.click();"
+    "})();";
 
 // Test that an extension with an options page makes an 'Options' button appear
 // on chrome://extensions, and that clicking the button opens a new tab with the
 // extension's options page.
 // Disabled.  See http://crbug.com/26948 for details.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, DISABLED_OptionsPage) {
   // Install an extension with an options page.
   const Extension* extension =
       InstallExtension(test_data_dir_.AppendASCII("options.crx"), 1);
   ASSERT_TRUE(extension);
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
   ASSERT_EQ(1u, service->extensions()->size());
 
   // Go to the Extension Settings page and click the Options button.
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIExtensionsURL));
   TabStripModel* tab_strip = browser()->tab_strip_model();
   ASSERT_TRUE(content::ExecuteJavaScript(
-      tab_strip->GetActiveWebContents()->GetRenderViewHost(), L"",
-      jscript_click_option_button));
+      tab_strip->GetActiveWebContents()->GetRenderViewHost(),
+      "",
+      kScriptClickOptionButton));
 
   // If the options page hasn't already come up, wait for it.
   if (tab_strip->count() == 1) {
     ui_test_utils::WaitForNewTab(browser());
   }
   ASSERT_EQ(2, tab_strip->count());
 
   EXPECT_EQ(extension->GetResourceURL("options.html"),
             tab_strip->GetWebContentsAt(1)->GetURL());
 }