[Autofill] Get Risk params from delegate

BUG=166596


Review URL: https://chromiumcodereview.appspot.com/12621014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@190100 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/components/autofill/browser/wallet/wallet_client_delegate.h b/components/autofill/browser/wallet/wallet_client_delegate.h
index 419a413..0148f07 100644
--- a/components/autofill/browser/wallet/wallet_client_delegate.h
+++ b/components/autofill/browser/wallet/wallet_client_delegate.h
@@ -35,6 +35,9 @@
   // Returns the dialog type that the delegate corresponds to.
   virtual DialogType GetDialogType() const = 0;
 
+  // Returns the serialized fingerprint data to be sent to the Risk server.
+  virtual std::string GetRiskData() const = 0;
+
   // --------------------------------------------------------------------------
   // Callbacks called with responses from the Online Wallet backend.
   // --------------------------------------------------------------------------