Remove some illegal enum forward declarations

sandbox/win/src/interception.h

 // Copyright (c) 2011 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.
 
 // Defines InterceptionManager, the class in charge of setting up interceptions
 // for the sandboxed process. For more details see
 // http://dev.chromium.org/developers/design-documents/sandbox .
 
 #ifndef SANDBOX_SRC_INTERCEPTION_H_
 #define SANDBOX_SRC_INTERCEPTION_H_
 
 #include <stddef.h>
 
 #include <list>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
+#include "sandbox/win/src/interceptors.h"
 #include "sandbox/win/src/sandbox_types.h"
 
 namespace sandbox {
 
 class TargetProcess;
-enum InterceptorId;
 
 // Internal structures used for communication between the broker and the target.
 struct DllPatchInfo;
 struct DllInterceptionData;
 
 // The InterceptionManager executes on the parent application, and it is in
 // charge of setting up the desired interceptions, and placing the Interception
 // Agent into the child application.
 //
 // The exposed API consists of two methods: AddToPatchedFunctions to set up a
@@ skipping 243 matching lines @@
 // |TargetServices::InitCalled()| returns true, because it is only then that
 // we are guaranteed that our IAT has been initialized.
 #define INTERCEPT_EAT(manager, dll, function, id, num_params) \
   manager->AddToPatchedFunctions(dll, #function, sandbox::INTERCEPTION_EAT, \
                                  MAKE_SERVICE_NAME(function), id)
 #endif  // SANDBOX_EXPORTS
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_INTERCEPTION_H_