[Payments] Auto-advance to next field after typing in valid credit card with maximum digits

chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java
index 7924e096ad4af89ae292d9c0900e486b3b074064..83b20fe5ed245434177a17afbc9f9b45f9044189 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ContactEditor.java
@@ -187,6 +187,11 @@ public class ContactEditor extends EditorBase<AutofillContact> {
                             && PhoneNumberUtils.isGlobalPhoneNumber(
                                        PhoneNumberUtils.stripSeparators(value.toString()));
                 }
+
+                @Override
+                public boolean isLengthMaximum(@Nullable CharSequence value) {
+                    return false;
+                }
             };
         }
         return mPhoneValidator;
@@ -199,6 +204,11 @@ public class ContactEditor extends EditorBase<AutofillContact> {
                 public boolean isValid(@Nullable CharSequence value) {
                     return value != null && Patterns.EMAIL_ADDRESS.matcher(value).matches();
                 }
+
+                @Override
+                public boolean isLengthMaximum(@Nullable CharSequence value) {
+                    return false;
+                }
             };
         }
         return mEmailValidator;