Simplify ExecuteJavaScript* functions.

chrome/browser/extensions/extension_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 "chrome/browser/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 534 matching lines @@
   return crx_installers_done_observed_ == (before + 1);
 }
 
 void ExtensionBrowserTest::OpenWindow(content::WebContents* contents,
                                       const GURL& url,
                                       bool newtab_process_should_equal_opener,
                                       content::WebContents** newtab_result) {
   content::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::NotificationService::AllSources());
-  ASSERT_TRUE(content::ExecuteJavaScript(
-      contents->GetRenderViewHost(),
-      "",
-      "window.open('" + url.spec() + "');"));
+  ASSERT_TRUE(content::ExecuteScript(contents,
+                                     "window.open('" + url.spec() + "');"));
 
   // The above window.open call is not user-initiated, so it will create
   // a popup window instead of a new tab in current window.
   // The stop notification will come from the new tab.
   observer.Wait();
   content::NavigationController* controller =
       content::Source<content::NavigationController>(observer.source()).ptr();
   content::WebContents* newtab = controller->GetWebContents();
   ASSERT_TRUE(newtab);
   EXPECT_EQ(url, controller->GetLastCommittedEntry()->GetURL());
   if (newtab_process_should_equal_opener)
     EXPECT_EQ(contents->GetRenderProcessHost(), newtab->GetRenderProcessHost());
   else
     EXPECT_NE(contents->GetRenderProcessHost(), newtab->GetRenderProcessHost());
 
   if (newtab_result)
     *newtab_result = newtab;
 }
 
 void ExtensionBrowserTest::NavigateInRenderer(content::WebContents* contents,
                                               const GURL& url) {
   bool result = false;
   content::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::NotificationService::AllSources());
-  ASSERT_TRUE(content::ExecuteJavaScriptAndExtractBool(
-      contents->GetRenderViewHost(),
-      "",
+  ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
+      contents,
       "window.addEventListener('unload', function() {"
       "    window.domAutomationController.send(true);"
       "}, false);"
       "window.location = '" + url.spec() + "';",
       &result));
   ASSERT_TRUE(result);
   observer.Wait();
   EXPECT_EQ(url, contents->GetController().GetLastCommittedEntry()->GetURL());
 }
 
@@ skipping 95 matching lines @@
     case content::NOTIFICATION_LOAD_STOP:
       VLOG(1) << "Got LOAD_STOP notification.";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }