Small simplification of #include dependencies.

src/api.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 16 matching lines @@
 
 #include "v8.h"
 
 #include "api.h"
 #include "arguments.h"
 #include "bootstrapper.h"
 #include "compiler.h"
 #include "debug.h"
 #include "execution.h"
 #include "global-handles.h"
+#include "messages.h"
 #include "platform.h"
 #include "serialize.h"
 #include "snapshot.h"
+#include "top.h"
 #include "utils.h"
 #include "v8threads.h"
 #include "version.h"
 
 
 #define LOG_API(expr) LOG(ApiEntryCall(expr))
 
 #ifdef ENABLE_HEAP_PROTECTION
 #define ENTER_V8 i::VMState __state__(i::OTHER)
 #define LEAVE_V8 i::VMState __state__(i::EXTERNAL)
@@ skipping 3947 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal