[autofill] Add support for PSL domain matching for password autofill.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 6c7a26e0eb412999608ad3e39854275a540d31f7..0cb4a10b82ed248954cdcbe4a8108b8658c4653c 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -494,6 +494,10 @@ const char kEnableAsyncDns[]                = "enable-async-dns";
 // HttpAuthHandlerNegotiate::CreateSPN for more background.
 const char kEnableAuthNegotiatePort[]       = "enable-auth-negotiate-port";
 
+// Disable using a PSL-based domain matching for autofill of passwords.
+const char kEnableAutofillPSLDomainMatching[] =

[nilesh, 2013/06/04 23:02:36]

kEnablePasswordAutofill..

[nyquist, 2013/06/05 00:08:51]

Done.

+    "enable-autofill-psl-domain-matching";
+
 // Enables the pre- and auto-login features. When a user signs in to sync, the
 // browser's cookie jar is pre-filled with GAIA cookies. When the user visits a
 // GAIA login page, an info bar can help the user login.