Implement the AuthenticateInstrument API call.

BUG=176426

Review URL: https://chromiumcodereview.appspot.com/12263054

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@183742 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/autofill/wallet/wallet_client_observer.h b/chrome/browser/autofill/wallet/wallet_client_observer.h
index 66af614..c544e3e 100644
--- a/chrome/browser/autofill/wallet/wallet_client_observer.h
+++ b/chrome/browser/autofill/wallet/wallet_client_observer.h
@@ -23,6 +23,9 @@
   // Called when an AcceptLegalDocuments request finishes successfully.
   virtual void OnDidAcceptLegalDocuments() = 0;
 
+  // Called when an AuthenticateInstrument request finishes successfully.
+  virtual void OnDidAuthenticateInstrument(bool success) = 0;
+
   // Called when a GetFullWallet request finishes successfully. Ownership is
   // transferred to implementer of this interface.
   virtual void OnDidGetFullWallet(scoped_ptr<FullWallet> full_wallet) = 0;