Rename components's Encryptor to OSEncrypt.

components/sync_driver/system_encryptor.cc

Index: components/sync_driver/system_encryptor.cc
diff --git a/components/sync_driver/system_encryptor.cc b/components/sync_driver/system_encryptor.cc
index 3198d6f470b4a61c3988633522f640a4020fe2eb..2a82a6c3697ce0bb20060f009d48ea5cda13fe9e 100644
--- a/components/sync_driver/system_encryptor.cc
+++ b/components/sync_driver/system_encryptor.cc
@@ -4,7 +4,7 @@
 
 #include "components/sync_driver/system_encryptor.h"
 
-#include "components/encryptor/encryptor.h"
+#include "components/encryptor/os_crypt.h"
 
 namespace browser_sync {
 
@@ -12,12 +12,12 @@ SystemEncryptor::~SystemEncryptor() {}
 
 bool SystemEncryptor::EncryptString(const std::string& plaintext,
                                     std::string* ciphertext) {
-  return ::Encryptor::EncryptString(plaintext, ciphertext);
+  return ::OSCrypt::EncryptString(plaintext, ciphertext);
 }
 
 bool SystemEncryptor::DecryptString(const std::string& ciphertext,
                                     std::string* plaintext) {
-  return ::Encryptor::DecryptString(ciphertext, plaintext);
+  return ::OSCrypt::DecryptString(ciphertext, plaintext);
 }
 
 }  // namespace browser_sync