Simplify ExecuteJavaScript* functions.

chrome/browser/extensions/api/web_request/web_request_apitest.cc

Index: chrome/browser/extensions/api/web_request/web_request_apitest.cc
diff --git a/chrome/browser/extensions/api/web_request/web_request_apitest.cc b/chrome/browser/extensions/api/web_request/web_request_apitest.cc
index ada42b5af530bbcc6de226c73f4dc5625d1ab0e6..66cebfb4e6e0a3cc56109dac9ff2df8e6d7dfd00 100644
--- a/chrome/browser/extensions/api/web_request/web_request_apitest.cc
+++ b/chrome/browser/extensions/api/web_request/web_request_apitest.cc
@@ -191,9 +191,8 @@ void ExtensionWebRequestApiTest::RunPermissionTest(
 
   std::string body;
   WebContents* tab = chrome::GetActiveWebContents(browser());
-  ASSERT_TRUE(content::ExecuteJavaScriptAndExtractString(
-        tab->GetRenderViewHost(),
-        "",
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+        tab,
         "window.domAutomationController.send(document.body.textContent)",
         &body));
   EXPECT_EQ(expected_content_regular_window, body);
@@ -213,9 +212,8 @@ void ExtensionWebRequestApiTest::RunPermissionTest(
 
   body.clear();
   WebContents* otr_tab = chrome::GetActiveWebContents(otr_browser);
-  ASSERT_TRUE(content::ExecuteJavaScriptAndExtractString(
-      otr_tab->GetRenderViewHost(),
-      "",
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      otr_tab,
       "window.domAutomationController.send(document.body.textContent)",
       &body));
   EXPECT_EQ(exptected_content_incognito_window, body);