Remove the ability to compile without logging and profiling

src/profile-generator.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
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 // modification, are permitted provided that the following conditions are
 // met:
 //
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 //       notice, this list of conditions and the following disclaimer.
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-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 #include "v8.h"
 
 #include "profile-generator-inl.h"
 
 #include "global-handles.h"
 #include "heap-profiler.h"
 #include "scopeinfo.h"
 #include "unicode.h"
 #include "zone-inl.h"
 
@@ skipping 3212 matching lines @@
   sorted_entries->Sort(SortUsingEntryValue);
 }
 
 
 String* GetConstructorNameForHeapProfile(JSObject* object) {
   if (object->IsJSFunction()) return HEAP->closure_symbol();
   return object->constructor_name();
 }
 
 } }  // namespace v8::internal
-
-#endif  // ENABLE_LOGGING_AND_PROFILING