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

runtime/lib/arrays.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.
 
+// TODO(ngeoffray): Rename to Lists.
 class Arrays {
 
-  static String asString(Array array) {
+  static String asString(List list) {
     String result = "[";
-    int len = array.length;
+    int len = list.length;
     for (int i = 0; i < len; i++) {
       // TODO(4466785): Deal with recursion and formatting.
-      result += array[i].toString() + ", ";
+      result += list[i].toString() + ", ";
     }
     result += "]";
     return result;
   }
 
-  static void copy(Array src, int srcStart,
-                   Array dst, int dstStart, int count) {
+  static void copy(List src, int srcStart,
+                   List dst, int dstStart, int count) {
     if (srcStart === null) srcStart = 0;
     if (dstStart === null) dstStart = 0;
 
     if (srcStart < dstStart) {
       for (int i = srcStart + count - 1, j = dstStart + count - 1;
            i >= srcStart; i--, j--) {
         dst[j] = src[i];
       }
     } else {
       for (int i = srcStart, j = dstStart; i < srcStart + count; i++, j++) {
         dst[j] = src[i];
       }
     }
   }
 
-  static bool areEqual(Array a, Object b) {
+  static bool areEqual(List a, Object b) {
     if (a === b) return true;
-    if (!(b is Array)) return false;
+    if (!(b is List)) return false;
     int length = a.length;
     if (length != b.length) return false;
 
     for (int i = 0; i < length; i++) {
       if (a[i] !== b[i]) return false;
     }
     return true;
   }
 
   /**
-   * Returns the index in the array [a] of the given [element], starting
+   * Returns the index in the list [a] of the given [element], starting
    * the search at index [startIndex] to [endIndex] (exclusive).
    * Returns -1 if [element] is not found.
    */
-  static int indexOf(Array a,
+  static int indexOf(List a,
                      Object element,
                      int startIndex,
                      int endIndex) {
     if (startIndex >= a.length) {
       return -1;
     }
     if (startIndex < 0) {
       startIndex = 0;
     }
     for (int i = startIndex; i < endIndex; i++) {
       if (a[i] == element) {
         return i;
       }
     }
     return -1;
   }
 
   /**
-   * Returns the last index in the array [a] of the given [element], starting
+   * Returns the last index in the list [a] of the given [element], starting
    * the search at index [startIndex] to 0.
    * Returns -1 if [element] is not found.
    */
-  static int lastIndexOf(Array a, Object element, int startIndex) {
+  static int lastIndexOf(List a, Object element, int startIndex) {
     if (startIndex < 0) {
       return -1;
     }
     if (startIndex >= a.length) {
       startIndex = a.length - 1;
     }
     for (int i = startIndex; i >= 0; i--) {
       if (a[i] == element) {
         return i;
       }
     }
     return -1;
   }
 
-  static void rangeCheck(Array a, int start, int length) {
+  static void rangeCheck(List a, int start, int length) {
     if (length < 0) {
       throw new IllegalArgumentException("negative length $length");
     }
     if (start < 0 || start >= a.length) {
       throw new IndexOutOfRangeException(start);
     }
     if (start + length > a.length) {
       throw new IndexOutOfRangeException(start + length);
     }
   }
 }