unfork DDC's copy of most SDK libraries

pkg/dev_compiler/tool/input_sdk/lib/math/random.dart

Index: pkg/dev_compiler/tool/input_sdk/lib/math/random.dart
diff --git a/pkg/dev_compiler/tool/input_sdk/lib/math/random.dart b/pkg/dev_compiler/tool/input_sdk/lib/math/random.dart
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-// 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.
-
-part of dart.math;
-
-/**
- * A generator of random bool, int, or double values.
- *
- * The default implementation supplies a stream of
- * pseudo-random bits that are not suitable for cryptographic purposes.
- *
- * Use the Random.secure() constructor for cryptographic
- * purposes.
- */
-abstract class Random {
-  /**
-   * Creates a random number generator.
-   *
-   * The optional parameter [seed] is used to initialize the
-   * internal state of the generator. The implementation of the
-   * random stream can change between releases of the library.
-   */
-  external factory Random([int seed]);
-
-  /**
-   * Creates a cryptographically secure random number generator.
-   *
-   * If the program cannot provide a cryptographically secure
-   * source of random numbers, it throws an [UnsupportedError].
-   */
-  external factory Random.secure();
-
-  /**
-   * Generates a non-negative random integer uniformly distributed in the range
-   * from 0, inclusive, to [max], exclusive.
-   *
-   * Implementation note: The default implementation supports [max] values
-   * between 1 and (1<<32) inclusive.
-   */
-  int nextInt(int max);
-
-  /**
-   * Generates a non-negative random floating point value uniformly distributed
-   * in the range from 0.0, inclusive, to 1.0, exclusive.
-   */
-  double nextDouble();
-
-  /**
-   * Generates a random boolean value.
-   */
-  bool nextBool();
-}