Simplify ExecuteJavaScript* functions.

chrome/browser/extensions/extension_incognito_apitest.cc

Index: chrome/browser/extensions/extension_incognito_apitest.cc
diff --git a/chrome/browser/extensions/extension_incognito_apitest.cc b/chrome/browser/extensions/extension_incognito_apitest.cc
index df2b4001e98cc4d6ffb003da2f5057fd29afb8f3..917dbb1c18e942283c1cb31cd8863e9cab3b23a2 100644
--- a/chrome/browser/extensions/extension_incognito_apitest.cc
+++ b/chrome/browser/extensions/extension_incognito_apitest.cc
@@ -36,9 +36,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest, IncognitoNoScript) {
 
   // Verify the script didn't run.
   bool result = false;
-  ASSERT_TRUE(content::ExecuteJavaScriptAndExtractBool(
-      tab->GetRenderViewHost(),
-      "",
+  ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
+      tab,
       "window.domAutomationController.send(document.title == 'Unmodified')",
       &result));
   EXPECT_TRUE(result);
@@ -72,9 +71,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest, IncognitoYesScript) {
 
   // Verify the script ran.
   bool result = false;
-  ASSERT_TRUE(content::ExecuteJavaScriptAndExtractBool(
-      tab->GetRenderViewHost(),
-      "",
+  ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
+      tab,
       "window.domAutomationController.send(document.title == 'modified')",
       &result));
   EXPECT_TRUE(result);