Adds wallet::RequiredAction for when we start interacting with Online Wallet.

chrome/browser/autofill/wallet/full_wallet_unittest.cc

Index: chrome/browser/autofill/wallet/full_wallet_unittest.cc
diff --git a/chrome/browser/autofill/wallet/full_wallet_unittest.cc b/chrome/browser/autofill/wallet/full_wallet_unittest.cc
index 50d9354c9aa0ca4c2893a8dd894565ad2b7c90a5..405ca6b144ed01b8c003a6df59a2203ced942372 100644
--- a/chrome/browser/autofill/wallet/full_wallet_unittest.cc
+++ b/chrome/browser/autofill/wallet/full_wallet_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/autofill/wallet/full_wallet.h"
+#include "chrome/browser/autofill/wallet/required_action.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ -275,7 +276,14 @@ const char kFullWalletWithRequiredActions[] =
     "{"
     "  \"required_action\":"
     "  ["
-    "    \"required_action\""
+    "    \"UPGRADE_MIN_ADDRESS\","
+    "    \"update_EXPIRATION_date\","
+    "    \"INVALID_form_field\","
+    "    \"cvc_risk_CHALLENGE\","
+    "    \"  setup_wallet\","  // Here and below don't apply to FullWallet.
+    "    \"AcCePt_ToS  \","
+    "    \"   \\tGAIA_auth   \\n\\r\","
+    "    \" 忍者の正体 \""
     "  ]"
     "}";
 
@@ -373,8 +381,17 @@ TEST_F(FullWalletTest, CreateFullWalletMalformedBillingAddress) {
 
 TEST_F(FullWalletTest, CreateFullWalletWithRequiredActions) {
   SetUpDictionary(kFullWalletWithRequiredActions);
-  std::vector<std::string> required_actions;
-  required_actions.push_back("required_action");
+
+  std::vector<RequiredAction> required_actions;
+  required_actions.push_back(
+      RequiredAction(RequiredAction::UPGRADE_MIN_ADDRESS));
+  required_actions.push_back(
+      RequiredAction(RequiredAction::UPDATE_EXPIRATION_DATE));
+  required_actions.push_back(
+      RequiredAction(RequiredAction::INVALID_FORM_FIELD));
+  required_actions.push_back(
+      RequiredAction(RequiredAction::CVC_RISK_CHALLENGE));
+
   FullWallet full_wallet(-1,
                          -1,
                          "",
@@ -405,7 +422,7 @@ TEST_F(FullWalletTest, CreateFullWallet) {
                                                    "ship_postal_code_number",
                                                    "ship_phone_number",
                                                    "ship_id"));
-  std::vector<std::string> required_actions;
+  std::vector<RequiredAction> required_actions;
   FullWallet full_wallet(12,
                          2012,
                          "iin",