Thread/Isolate refactoring: new(Isolate) -> new(Zone)

runtime/vm/unit_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/unit_test.h"
 
 #include <stdio.h>
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
@@ skipping 257 matching lines @@
   const Error& error = Error::Handle(Compiler::Compile(library, script));
   if (!error.IsNull()) {
     OS::Print("Error compiling test script:\n%s\n",
     error.ToErrorCString());
   }
   return error.IsNull();
 }
 
 
 bool CompilerTest::TestCompileFunction(const Function& function) {
-  Isolate* isolate = Isolate::Current();
-  ASSERT(isolate != NULL);
+  Thread* thread = Thread::Current();
+  ASSERT(thread != NULL);
   ASSERT(ClassFinalizer::AllClassesFinalized());
-  const Error& error = Error::Handle(Compiler::CompileFunction(isolate,
+  const Error& error = Error::Handle(Compiler::CompileFunction(thread,
                                                                function));
   return error.IsNull();
 }
 
 
 }  // namespace dart