Convert string16 -> base::string16 in components/

components/autofill/browser/address_field_unittest.cc

Index: components/autofill/browser/address_field_unittest.cc
diff --git a/components/autofill/browser/address_field_unittest.cc b/components/autofill/browser/address_field_unittest.cc
index 2798f285d4de805bc6d82770fdb797a306ae02f7..3ef26fc52d0dd5739f9e809457637c2816e3d2e3 100644
--- a/components/autofill/browser/address_field_unittest.cc
+++ b/components/autofill/browser/address_field_unittest.cc
@@ -105,8 +105,8 @@ TEST_F(AddressFieldTest, ParseTwoLineAddress) {
   field.name = ASCIIToUTF16("address");
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr1")));
 
-  field.label = string16();
-  field.name = string16();
+  field.label = base::string16();
+  field.name = base::string16();
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr2")));
 
   AutofillScanner scanner(list_.get());
@@ -258,7 +258,7 @@ TEST_F(AddressFieldTest, ParseTwoLineAddressMissingLabel) {
   field.name = ASCIIToUTF16("address");
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr1")));
 
-  field.label = string16();
+  field.label = base::string16();
   field.name = ASCIIToUTF16("bogus");
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr2")));