[Autofill] Credit Card validation for rAc.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

Index: chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
index aa556a7ed4533598a0287a312c56866bbab1c57e..7c953a1de06c05918ede198a8b3b3e59e12bd487 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
@@ -433,11 +433,33 @@ void AutofillDialogControllerImpl::EditClickedForSection(
 
 bool AutofillDialogControllerImpl::InputIsValid(AutofillFieldType type,
                                                 const string16& value) {
-  // TODO(groby): Add the missing checks.
   switch (type) {
+    case EMAIL_ADDRESS:
+      // TODO(groby): Add the missing check.
+      break;
+
     case CREDIT_CARD_NUMBER:
       return autofill::IsValidCreditCardNumber(value);
+    case CREDIT_CARD_NAME:
+      break;
+    case CREDIT_CARD_EXP_MONTH:
+    case CREDIT_CARD_EXP_4_DIGIT_YEAR:
+      NOTREACHED();  // Validation is not called for <select>
+      break;
+    case CREDIT_CARD_VERIFICATION_CODE:
+      return autofill::IsValidCreditCardSecurityCode(value);
+
+    case ADDRESS_HOME_LINE1:
+      break;
+    case ADDRESS_HOME_LINE2:
+      return true;  // Line 2 is optional - always valid.
+    case ADDRESS_HOME_CITY:
+    case ADDRESS_HOME_STATE:
+    case ADDRESS_HOME_ZIP:
+      break;
+
     default:
+      NOTREACHED();  // Trying to validate unknown field.
       break;
   }