Convert string16 -> base::string16 in components/

components/webdata/encryptor/encryptor_posix.cc

Index: components/webdata/encryptor/encryptor_posix.cc
diff --git a/components/webdata/encryptor/encryptor_posix.cc b/components/webdata/encryptor/encryptor_posix.cc
index 70d536c146fb673bb29710cc1281acffafdb4042..ef730a41a659298272e505b81db8f9338a611739 100644
--- a/components/webdata/encryptor/encryptor_posix.cc
+++ b/components/webdata/encryptor/encryptor_posix.cc
@@ -54,13 +54,13 @@ crypto::SymmetricKey* GetEncryptionKey() {
 
 }  // namespace
 
-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;