remove HEAP from tests

test/cctest/test-func-name-inference.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 64 matching lines @@
                                       script_src,
                                       func_pos_str,
                                       0);
   CHECK_NE(0, func_pos);
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   // Obtain SharedFunctionInfo for the function.
   isolate->debug()->PrepareForBreakPoints();
   Object* shared_func_info_ptr =
       isolate->debug()->FindSharedFunctionInfoInScript(i_script, func_pos);
-  CHECK(shared_func_info_ptr != HEAP->undefined_value());
+  CHECK(shared_func_info_ptr != CcTest::heap()->undefined_value());
   Handle<SharedFunctionInfo> shared_func_info(
       SharedFunctionInfo::cast(shared_func_info_ptr));
 
   // Verify inferred function name.
   SmartArrayPointer<char> inferred_name =
       shared_func_info->inferred_name()->ToCString();
   CHECK_EQ(ref_inferred_name, *inferred_name);
 #endif  // ENABLE_DEBUGGER_SUPPORT
 }
 
@@ skipping 379 matching lines @@
       "  };\n"
       "  var foo = 10;\n"
       "  function f() {\n"
       "    return wrapCode();\n"
       "  }\n"
       "  this.ref = f;\n"
       "})()");
   script->Run();
   CheckFunctionName(script, "return 2012", "");
 }