Rename BadNumberFormatException -> FormatException.

lib/math/base.dart

 // 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.
 
 // A part of the dart:math library.
 
 /**
  * Base of the natural logarithms.
  */
 final double E = 2.718281828459045;
@@ skipping 27 matching lines @@
  * Square root of 1/2.
  */
 final double SQRT1_2 = 0.7071067811865476;
 
 /**
  * Square root of 2.
  */
 final double SQRT2 = 1.4142135623730951;
 
 /**
- * Parses a [String] representation of an [int], and returns
- * an [int]. Throws a [BadNumberFormatException] if [str]
- * cannot be parsed as an [int].
+ * Parses a [String] representation of an [int], and returns an [int]. Throws a
+ * [FormatException] if [str] cannot be parsed as an [int].
  */
 int parseInt(String str) => MathNatives.parseInt(str);
 
 /**
- * Parses a [String] representation of a [double], and returns
- * a [double]. Throws a [BadNumberFormatException] if [str] cannot
- * be parsed as a [double].
+ * Parses a [String] representation of a [double], and returns a [double].
+ * Throws a [FormatException] if [str] cannot be parsed as a [double].
  */
 double parseDouble(String str) => MathNatives.parseDouble(str);
 
 /**
   * Returns the minimum of two numbers. If either argument is NaN returns NaN.
   * The minimum of [:-0.0:] and [:0.0:] is [:-0.0:]. If both arguments are
   * equal (int and doubles with the same mathematical value are equal) then
   * it is unspecified which of the two arguments is returned.
   */
 num min(num a, num b) {
@@ skipping 75 matching lines @@
 
 double sin(num x) => MathNatives.sin(x);
 double cos(num x) => MathNatives.cos(x);
 double tan(num x) => MathNatives.tan(x);
 double acos(num x) => MathNatives.acos(x);
 double asin(num x) => MathNatives.asin(x);
 double atan(num x) => MathNatives.atan(x);
 double sqrt(num x) => MathNatives.sqrt(x);
 double exp(num x) => MathNatives.exp(x);
 double log(num x) => MathNatives.log(x);