[cast_channel] Move cast_channel related files from //extensions to //components

components/cast_channel/cast_auth_util.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_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_
-#define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_
+#ifndef COMPONENTS_CAST_CHANNEL_CAST_AUTH_UTIL_H_
+#define COMPONENTS_CAST_CHANNEL_CAST_AUTH_UTIL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 
 namespace cast_certificate {
 enum class CRLPolicy;
 }
 
 namespace net {
 class X509Certificate;
 class TrustStore;
 }  // namespace net
 
-namespace extensions {
-namespace api {
 namespace cast_channel {
 
 class AuthResponse;
 class CastMessage;
 
 struct AuthResult {
  public:
   enum ErrorType {
     ERROR_NONE,
     ERROR_PEER_CERT_EMPTY,
@@ skipping 79 matching lines @@
 // the crl policy, trust stores, and verification times.
 AuthResult VerifyCredentialsForTest(
     const AuthResponse& response,
     const std::string& signature_input,
     const cast_certificate::CRLPolicy& crl_policy,
     net::TrustStore* cast_trust_store,
     net::TrustStore* crl_trust_store,
     const base::Time& verification_time);
 
 }  // namespace cast_channel
-}  // namespace api
-}  // namespace extensions
 
-#endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_
+#endif  // COMPONENTS_CAST_CHANNEL_CAST_AUTH_UTIL_H_