Move Cast certificate verification code from extensions to components.

components/cast_certificate/cast_cert_validator.h

 // Copyright 2014 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.
 
-#ifndef EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_
-#define EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_
+#ifndef COMPONENTS_CAST_CERTIFICATE_CAST_CERT_VALIDATOR_H_
+#define COMPONENTS_CAST_CERTIFICATE_CAST_CERT_VALIDATOR_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/strings/string_piece.h"
 #include "base/time/time.h"
 
-namespace extensions {
-namespace api {
-namespace cast_crypto {
+namespace cast_certificate {
 
 // Describes the policy for a Device certificate.
 enum class CastDeviceCertPolicy {
   // The device certificate is unrestricted.
   NONE,
 
   // The device certificate is for an audio-only device.
   AUDIO_ONLY,
 };
 
@@ skipping 59 matching lines @@
 // Exposed only for testing, not for use in production code.
 //
 // Injects trusted root certificates into the CastTrustStore.
 // |data| must remain valid and not be mutated throughout the lifetime of
 // the program.
 // Warning: Using this function concurrently with VerifyDeviceCert()
 //          is not thread safe.
 bool AddTrustAnchorForTest(const uint8_t* data,
                            size_t length) WARN_UNUSED_RESULT;
 
-}  // namespace cast_crypto
-}  // namespace api
-}  // namespace extensions
+}  // namespace cast_certificate
 
-#endif  // EXTENSIONS_COMMON_CAST_CAST_CERT_VALIDATOR_H_
+#endif  // COMPONENTS_CAST_CERTIFICATE_CAST_CERT_VALIDATOR_H_