Convert string16 -> base::string16 in components/

components/webdata/encryptor/encryptor_win.cc

Index: components/webdata/encryptor/encryptor_win.cc
diff --git a/components/webdata/encryptor/encryptor_win.cc b/components/webdata/encryptor/encryptor_win.cc
index ceb6020f4eabf90fca7276cc6dad36ea087cb46f..3ad36f6eaab35bd78514f95da58cb74f361b4ccb 100644
--- a/components/webdata/encryptor/encryptor_win.cc
+++ b/components/webdata/encryptor/encryptor_win.cc
@@ -10,13 +10,13 @@
 
 #pragma comment(lib, "crypt32.lib")
 
-bool Encryptor::EncryptString16(const string16& plaintext,
+bool Encryptor::EncryptString16(const base::string16& plaintext,
                                 std::string* ciphertext) {
   return EncryptString(UTF16ToUTF8(plaintext), ciphertext);
 }
 
 bool Encryptor::DecryptString16(const std::string& ciphertext,
-                                string16* plaintext) {
+                                base::string16* plaintext) {
   std::string utf8;
   if (!DecryptString(ciphertext, &utf8))
     return false;