Cleanup usage of GrowableArrays in class Environment.

runtime/vm/intermediate_language.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_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 2345 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ParallelMoveInstr);
 };
 
 #undef DECLARE_INSTRUCTION
 
 
 class Environment : public ZoneAllocated {
  public:
   // Construct an environment by copying from an array of values.
-  explicit Environment(ZoneGrowableArray<Value*>* values)
-      : values_(values->length()) {
-          values_.AddArray(*values);
+  explicit Environment(const GrowableArray<Value*>& values)
+      : values_(values.length()) {
+          values_.AddArray(values);
         }
 
-  const ZoneGrowableArray<Value*>& values() const {
+  const GrowableArray<Value*>& values() const {
     return values_;
   }
 
   void PrintTo(BufferFormatter* f) const;
 
  private:
-  ZoneGrowableArray<Value*> values_;
+  GrowableArray<Value*> values_;
   DISALLOW_COPY_AND_ASSIGN(Environment);
 };
 
 
 // Visitor base class to visit each instruction and computation in a flow
 // graph as defined by a reversed list of basic blocks.
 class FlowGraphVisitor : public ValueObject {
  public:
   explicit FlowGraphVisitor(const GrowableArray<BlockEntryInstr*>& block_order)
       : block_order_(block_order) { }
@@ skipping 21 matching lines @@
   const GrowableArray<BlockEntryInstr*>& block_order_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_