[Sync] Clean up intra-sync DEPS significantly.

components/sync/test/fake_encryptor.cc

Index: components/sync/test/fake_encryptor.cc
diff --git a/components/sync/test/fake_encryptor.cc b/components/sync/test/fake_encryptor.cc
deleted file mode 100644
index 490c031245af5f60c2d9ae9b8002ac5d85baac86..0000000000000000000000000000000000000000
--- a/components/sync/test/fake_encryptor.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/sync/test/fake_encryptor.h"
-
-#include "base/base64.h"
-
-namespace syncer {
-
-FakeEncryptor::~FakeEncryptor() {}
-
-bool FakeEncryptor::EncryptString(const std::string& plaintext,
-                                  std::string* ciphertext) {
-  base::Base64Encode(plaintext, ciphertext);
-  return true;
-}
-
-bool FakeEncryptor::DecryptString(const std::string& ciphertext,
-                                  std::string* plaintext) {
-  return base::Base64Decode(ciphertext, plaintext);
-}
-
-}  // namespace syncer