Revert "Inlining of static calls with trivial function bodies."

runtime/vm/flow_graph_inliner.h

-// 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.
-
-#ifndef VM_FLOW_GRAPH_INLINER_H_
-#define VM_FLOW_GRAPH_INLINER_H_
-
-#include "vm/allocation.h"
-
-namespace dart {
-
-class FlowGraph;
-
-class FlowGraphInliner : ValueObject {
- public:
-  explicit FlowGraphInliner(FlowGraph* flow_graph)
-      : flow_graph_(flow_graph) { }
-
-  // The flow graph is destructively updated upon inlining.
-  void Inline();
-
- private:
-  FlowGraph* flow_graph_;
-  DISALLOW_COPY_AND_ASSIGN(FlowGraphInliner);
-};
-
-}  // namespace dart
-
-#endif  // VM_FLOW_GRAPH_INLINER_H_