Clean up (most) uses of Array. Still more to come in the VM corelib code base.

runtime/lib/growable_array.dart

 // Copyright (c) 2011, 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.
 
-class GrowableObjectArray<T> implements Array<T> {
-  Array<T> backingArray;
+class GrowableObjectArray<T> implements List<T> {
+  ObjectArray<T> backingArray;
 
-  void copyFrom(Array<Object> src, int srcStart, int dstStart, int count) {
+  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
     Arrays.copy(src, srcStart, this, dstStart, count);
   }
 
   void setRange(int start, int length, List<T> from, [int startFrom = 0]) {
     if (length < 0) {
       throw new IllegalArgumentException("negative length $length");
     }
     Arrays.copy(from, startFrom, this, start, length);
   }
 
@@ skipping 105 matching lines @@
   }
 
   void operator []=(int index, T value) {
     if (index >= _length) {
       throw new IndexOutOfRangeException(index);
     }
     backingArray[index] = value;
   }
 
   void grow(int capacity) {
-    Array<T> newArray = new ObjectArray<T>(capacity);
+    ObjectArray<T> newArray = new ObjectArray<T>(capacity);
     int length = backingArray.length;
     for (int i = 0; i < length; i++) {
       newArray[i] = backingArray[i];
     }
     backingArray = newArray;
   }
 
   int add(T value) {
     if (_length == backingArray.length) {
       grow(_length * 2);
@@ skipping 88 matching lines @@
     if (!hasNext()) {
       throw const NoMoreElementsException();
     }
     return _array[_pos++];
   }
 
   final GrowableObjectArray<T> _array;
   int _pos;
 }