Download autocheckout whitelist and enable autocheckout for whitelisted sites only.

chrome/browser/autofill/autofill_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 107 matching lines @@
 
   AutofillManager(content::WebContents* web_contents,
                   autofill::AutofillManagerDelegate* delegate);
   virtual ~AutofillManager();
 
   // Test code should prefer to use this constructor.
   AutofillManager(content::WebContents* web_contents,
                   autofill::AutofillManagerDelegate* delegate,
                   PersonalDataManager* personal_data);
 
+  // Returns true when the current tab's url is whitelisted for autocheckout.
+  bool IsAutocheckoutEnabled() const;

[Ilya Sherman, 2013/01/24 22:01:55]

nit: Can this have private rather than protected visibility?

+
   // Returns the value of the AutofillEnabled pref.
   virtual bool IsAutofillEnabled() const;
 
   // Uploads the form data to the Autofill server.
   virtual void UploadFormData(const FormStructure& submitted_form);
 
   // Reset cache.
   void Reset();
 
   // Informs the renderer of the current password generation state. This is a
@@ skipping 269 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_