Download autocheckout whitelist and enable autocheckout for whitelisted sites only.

chrome/browser/autofill/autocheckout/whitelist_url.cc

Index: chrome/browser/autofill/autocheckout/whitelist_url.cc
diff --git a/chrome/browser/autofill/autocheckout/whitelist_url.cc b/chrome/browser/autofill/autocheckout/whitelist_url.cc
new file mode 100644
index 0000000000000000000000000000000000000000..35815cef977730813fbce54006d485087e6bcd35
--- /dev/null
+++ b/chrome/browser/autofill/autocheckout/whitelist_url.cc
@@ -0,0 +1,33 @@
+// Copyright (c) 2013 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/autofill/autocheckout/whitelist_url.h"
+
+#include <string>
+
+#include "base/command_line.h"
+#include "chrome/common/chrome_switches.h"
+#include "googleurl/src/gurl.h"
+
+namespace {
+
+const char kDefaultAutocheckoutWhitelistUrl[] =
+    "http://www.gstatic.com/commerce/autocheckout/whitelist.csv";
+
+}  // namespace
+
+namespace autocheckout {
+
+GURL GetAutocheckoutWhitelistUrl() {
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  std::string autocheckoutWhitelistUrl = command_line.GetSwitchValueASCII(
+      switches::kAutocheckoutWhitelistUrl);
+  if (autocheckoutWhitelistUrl.empty())
+    return GURL(kDefaultAutocheckoutWhitelistUrl);
+
+  return GURL(autocheckoutWhitelistUrl);
+}
+
+}  // namespace autocheckout
+