components: Cleanup class/struct fwd declarations

components/update_client/test_configurator.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 COMPONENTS_UPDATE_CLIENT_TEST_CONFIGURATOR_H_
 #define COMPONENTS_UPDATE_CLIENT_TEST_CONFIGURATOR_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 16 matching lines @@
 class TestURLRequestContextGetter;
 class URLRequestContextGetter;
 }  // namespace net
 
 namespace update_client {
 
 #define POST_INTERCEPT_SCHEME "https"
 #define POST_INTERCEPT_HOSTNAME "localhost2"
 #define POST_INTERCEPT_PATH "/update2"
 
-struct CrxComponent;
-
 // component 1 has extension id "jebgalgnebhfojomionfpkfelancnnkf", and
 // the RSA public key the following hash:
 const uint8_t jebg_hash[] = {0x94, 0x16, 0x0b, 0x6d, 0x41, 0x75, 0xe9, 0xec,
                              0x8e, 0xd5, 0xfa, 0x54, 0xb0, 0xd2, 0xdd, 0xa5,
                              0x6e, 0x05, 0x6b, 0xe8, 0x73, 0x47, 0xf6, 0xc4,
                              0x11, 0x9f, 0xbc, 0xb3, 0x09, 0xb3, 0x5b, 0x40};
 // component 2 has extension id "abagagagagagagagagagagagagagagag", and
 // the RSA public key the following hash:
 const uint8_t abag_hash[] = {0x01, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
                              0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
@@ skipping 65 matching lines @@
   GURL ping_url_;
 
   scoped_refptr<net::TestURLRequestContextGetter> context_;
 
   DISALLOW_COPY_AND_ASSIGN(TestConfigurator);
 };
 
 }  // namespace update_client
 
 #endif  // COMPONENTS_UPDATE_CLIENT_TEST_CONFIGURATOR_H_