Move assert.h/assert.cc from runtime/vm to runtime/platform

runtime/lib/regexp.cc

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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 "platform/assert.h"
 #include "vm/bootstrap_natives.h"
-
-#include "vm/assert.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 
 #include "lib/regexp_jsc.h"
 
 namespace dart {
 
 static void CheckAndThrowExceptionIfNull(const Instance& obj) {
   if (obj.IsNull()) {
@@ skipping 65 matching lines @@
   ASSERT(!regexp.IsNull());
   const String& str = String::CheckedHandle(arguments->At(1));
   CheckAndThrowExceptionIfNull(str);
   const Smi& start_index = Smi::CheckedHandle(arguments->At(2));
   const Array& result =
       Array::Handle(Jscre::Execute(regexp, str, start_index.Value()));
   arguments->SetReturn(result);
 }
 
 }  // namespace dart