Remove obsolete global V8::IsRunning() predicate.

test/cctest/test-log.cc

 // Copyright 2006-2009 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 409 matching lines @@
 
 
 // Test that logging of code create / move events is equivalent to traversal of
 // a resulting heap.
 TEST(EquivalenceOfLoggingAndTraversal) {
   // This test needs to be run on a "clean" V8 to ensure that snapshot log
   // is loaded. This is always true when running using tools/test.py because
   // it launches a new cctest instance for every test. To be sure that launching
   // cctest manually also works, please be sure that no tests below
   // are using V8.
-  //
-  // P.S. No, V8 can't be re-initialized after disposal, see include/v8.h.
-  CHECK(!i::V8::IsRunning());
 
   // Start with profiling to capture all code events from the beginning.
   ScopedLoggerInitializer initialize_logger;
   Logger* logger = initialize_logger.logger();
 
   // Compile and run a function that creates other functions.
   CompileRun(
       "(function f(obj) {\n"
       "  obj.test =\n"
       "    (function a(j) { return function b() { return j; } })(100);\n"
@@ skipping 34 matching lines @@
     v8::Local<v8::String> s = result->ToString();
     i::ScopedVector<char> data(s->Utf8Length() + 1);
     CHECK_NE(NULL, data.start());
     s->WriteUtf8(data.start());
     printf("%s\n", data.start());
     // Make sure that our output is written prior crash due to CHECK failure.
     fflush(stdout);
     CHECK(false);
   }
 }