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

chrome/browser/extensions/extension_dom_clipboard_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 "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/mock_host_resolver.h"
 
 namespace {
 
 class ClipboardApiTest : public ExtensionApiTest {
  public:
   bool LoadHostedApp(const std::string& app_name,
                      const std::string& launch_page);
   bool ExecuteCopyInSelectedTab(bool* result);
   bool ExecutePasteInSelectedTab(bool* result);
 
  private:
-  bool ExecuteScriptInSelectedTab(const std::wstring& script, bool* result);
+  bool ExecuteScriptInSelectedTab(const std::string& script, bool* result);
 };
 
 bool ClipboardApiTest::LoadHostedApp(const std::string& app_name,
                                      const std::string& launch_page) {
   host_resolver()->AddRule("*", "127.0.0.1");
 
   if (!StartTestServer()) {
     message_ = "Failed to start test server.";
     return false;
   }
@@ skipping 11 matching lines @@
   base_url = base_url.ReplaceComponents(replace_host);
 
   std::string launch_page_path =
       base::StringPrintf("%s/%s", app_name.c_str(), launch_page.c_str());
   ui_test_utils::NavigateToURL(browser(), base_url.Resolve(launch_page_path));
 
   return true;
 }
 
 bool ClipboardApiTest::ExecuteCopyInSelectedTab(bool* result) {
-  const wchar_t kScript[] =
-      L"window.domAutomationController.send(document.execCommand('copy'))";
+  const char kScript[] =
+      "window.domAutomationController.send(document.execCommand('copy'))";
   return ExecuteScriptInSelectedTab(kScript, result);
 }
 
 bool ClipboardApiTest::ExecutePasteInSelectedTab(bool* result) {
-  const wchar_t kScript[] =
-      L"window.domAutomationController.send(document.execCommand('paste'))";
+  const char kScript[] =
+      "window.domAutomationController.send(document.execCommand('paste'))";
   return ExecuteScriptInSelectedTab(kScript, result);
 }
 
-bool ClipboardApiTest::ExecuteScriptInSelectedTab(const std::wstring& script,
+bool ClipboardApiTest::ExecuteScriptInSelectedTab(const std::string& script,
                                                   bool* result) {
   if (!content::ExecuteJavaScriptAndExtractBool(
           chrome::GetActiveWebContents(browser())->GetRenderViewHost(),
-          L"",
+          "",
           script,
           result)) {
     message_ = "Failed to execute script in selected tab.";
     return false;
   }
   return true;
 }
 
 }  // namespace
 
@@ skipping 22 matching lines @@
   ASSERT_TRUE(LoadHostedApp("hosted_app_no_permission", "main.html"))
       << message_;
 
   bool result = false;
   ASSERT_TRUE(ExecuteCopyInSelectedTab(&result)) << message_;
   EXPECT_FALSE(result);
   ASSERT_TRUE(ExecutePasteInSelectedTab(&result)) << message_;
   EXPECT_FALSE(result);
 }