Convert string16 -> base::string16 in components/

components/autofill/browser/password_autofill_manager.cc

Index: components/autofill/browser/password_autofill_manager.cc
diff --git a/components/autofill/browser/password_autofill_manager.cc b/components/autofill/browser/password_autofill_manager.cc
index 6a641f6092b368f03e45ca2317f71220c536ab52..a17168f3c1760fa697277ca9b17c71ef93c5e610 100644
--- a/components/autofill/browser/password_autofill_manager.cc
+++ b/components/autofill/browser/password_autofill_manager.cc
@@ -20,7 +20,7 @@ PasswordAutofillManager::~PasswordAutofillManager() {
 
 bool PasswordAutofillManager::DidAcceptAutofillSuggestion(
     const FormFieldData& field,
-    const string16& value) {
+    const base::string16& value) {
   PasswordFormFillData password;
   if (!FindLoginInfo(field, &password))
     return false;
@@ -53,7 +53,7 @@ void PasswordAutofillManager::Reset() {
 // PasswordAutofillManager, private:
 
 bool PasswordAutofillManager::WillFillUserNameAndPassword(
-    const string16& current_username,
+    const base::string16& current_username,
     const PasswordFormFillData& fill_data) {
   // Look for any suitable matches to current field text.
   if (fill_data.basic_data.fields[0].value == current_username) {