[Payment Request] keyboardType, autoCapitalizationType, etc for text fields

ios/chrome/browser/ui/payments/address_edit_mediator.mm

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/payments/address_edit_mediator.h"
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 242 matching lines @@
             [self fieldValueFromProfile:self.address
                               fieldType:autofill::GetFieldTypeFromString(
                                             autofillType)];
         BOOL required = autofillUIType != AutofillUITypeProfileCompanyName;
         field =
             [[EditorField alloc] initWithAutofillUIType:autofillUIType
                                               fieldType:EditorFieldTypeTextField
                                                   label:nil
                                                   value:value
                                                required:required];
+        // Set the keyboardType and autoCapitalizationType as appropriate.
+        if (autofillUIType == AutofillUITypeProfileEmailAddress) {
+          field.keyboardType = UIKeyboardTypeEmailAddress;
+          field.autoCapitalizationType = UITextAutocapitalizationTypeNone;
+        } else if (autofillUIType == AutofillUITypeProfileHomeAddressZip) {
+          field.autoCapitalizationType =
+              UITextAutocapitalizationTypeAllCharacters;
+        }
+
         [self.fieldsMap setObject:field forKey:fieldKey];
       }
 
       std::string fieldLabel;
       if (!component->GetString(autofill::kFieldNameKey, &fieldLabel)) {
         NOTREACHED();
         return @[];
       }
       field.label = base::SysUTF8ToNSString(fieldLabel);
 
@@ skipping 41 matching lines @@
                   payments::data_util::GetFormattedPhoneNumberForDisplay(
                       *self.address,
                       GetApplicationContext()->GetApplicationLocale()))
             : nil;
     field = [[EditorField alloc]
         initWithAutofillUIType:AutofillUITypeProfileHomePhoneWholeNumber
                      fieldType:EditorFieldTypeTextField
                          label:l10n_util::GetNSString(IDS_IOS_AUTOFILL_PHONE)
                          value:value
                       required:YES];
+    field.keyboardType = UIKeyboardTypePhonePad;
+    field.returnKeyType = UIReturnKeyDone;
     [self.fieldsMap setObject:field forKey:phoneNumberFieldKey];
   }
   [self.fields addObject:field];
 
   return self.fields;
 }
 
 // Takes in an autofill profile and an autofill field type and returns the
 // corresponding field value. Returns nil if |profile| is nullptr.
 - (NSString*)fieldValueFromProfile:(autofill::AutofillProfile*)profile
                          fieldType:(autofill::ServerFieldType)fieldType {
   return profile ? base::SysUTF16ToNSString(profile->GetInfo(
                        autofill::AutofillType(fieldType),
                        GetApplicationContext()->GetApplicationLocale()))
                  : nil;
 }
 
 @end