Make (some) functions called from builtin functions use the callback's global as receiver.

src/hydrogen.cc

 // Copyright 2011 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 6204 matching lines @@
   HGetCachedArrayIndex* result = new(zone()) HGetCachedArrayIndex(value);
   return ast_context()->ReturnInstruction(result, call->id());
 }
 
 
 void HGraphBuilder::GenerateFastAsciiArrayJoin(CallRuntime* call) {
   return Bailout("inlined runtime function: FastAsciiArrayJoin");
 }
 
 
-void HGraphBuilder::GenerateIsNativeOrStrictMode(CallRuntime* call) {
-  return Bailout("inlined runtime function: IsNativeOrStrictMode");
-}
-
-
 #undef CHECK_BAILOUT
 #undef CHECK_ALIVE
 
 
 HEnvironment::HEnvironment(HEnvironment* outer,
                            Scope* scope,
                            Handle<JSFunction> closure)
     : closure_(closure),
       values_(0),
       assigned_variables_(4),
@@ skipping 511 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify();
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal