Remove unused tpedef.

include/v8.h

 // Copyright 2007-2009 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 2317 matching lines @@
   kNoGCCallbackFlags = 0,
   kGCCallbackFlagCompacted = 1 << 0
 };
 
 typedef void (*GCPrologueCallback)(GCType type, GCCallbackFlags flags);
 typedef void (*GCEpilogueCallback)(GCType type, GCCallbackFlags flags);
 
 typedef void (*GCCallback)();
 
 
-// --- C o n t e x t  G e n e r a t o r ---
-
-/**
- * Applications must provide a callback function which is called to generate
- * a context if a context was not deserialized from the snapshot.
- */
-typedef Persistent<Context> (*ContextGenerator)();
-
-
 /**
  * Profiler modules.
  *
  * In V8, profiler consists of several modules: CPU profiler, and different
  * kinds of heap profiling. Each can be turned on / off independently.
  * When PROFILER_MODULE_HEAP_SNAPSHOT flag is passed to ResumeProfilerEx,
  * modules are enabled only temporarily for making a snapshot of the heap.
  */
 enum ProfilerModules {
   PROFILER_MODULE_NONE            = 0,
@@ skipping 1191 matching lines @@
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef V8EXPORT_INLINE
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_