Convert string16 -> base::string16 in components/

components/autofill/browser/personal_data_manager_mac.mm

Index: components/autofill/browser/personal_data_manager_mac.mm
diff --git a/components/autofill/browser/personal_data_manager_mac.mm b/components/autofill/browser/personal_data_manager_mac.mm
index 75341902ef5ca93cacf09cd150bfa5e5603ce65b..46422062733dd9c82c1a3949cb3391c8b5220942 100644
--- a/components/autofill/browser/personal_data_manager_mac.mm
+++ b/components/autofill/browser/personal_data_manager_mac.mm
@@ -240,17 +240,17 @@ void AuxiliaryProfilesImpl::GetAddressBookPhoneNumbers(
     NSString* phoneLabelRaw = [phoneNumbers labelAtIndex:reverseK];
     if ([addressLabelRaw isEqualToString:kABAddressHomeLabel] &&
         [phoneLabelRaw isEqualToString:kABPhoneHomeLabel]) {
-      string16 homePhone = base::SysNSStringToUTF16(
+      base::string16 homePhone = base::SysNSStringToUTF16(
           [phoneNumbers valueAtIndex:reverseK]);
       profile->SetRawInfo(PHONE_HOME_WHOLE_NUMBER, homePhone);
     } else if ([addressLabelRaw isEqualToString:kABAddressWorkLabel] &&
                [phoneLabelRaw isEqualToString:kABPhoneWorkLabel]) {
-      string16 workPhone = base::SysNSStringToUTF16(
+      base::string16 workPhone = base::SysNSStringToUTF16(
           [phoneNumbers valueAtIndex:reverseK]);
       profile->SetRawInfo(PHONE_HOME_WHOLE_NUMBER, workPhone);
     } else if ([phoneLabelRaw isEqualToString:kABPhoneMobileLabel] ||
                [phoneLabelRaw isEqualToString:kABPhoneMainLabel]) {
-      string16 phone = base::SysNSStringToUTF16(
+      base::string16 phone = base::SysNSStringToUTF16(
           [phoneNumbers valueAtIndex:reverseK]);
       profile->SetRawInfo(PHONE_HOME_WHOLE_NUMBER, phone);
     }