Cleanup various argument and range errors in double.dart and integers.dart.

runtime/lib/integers.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.
 
 abstract class _IntegerImplementation {
   // The Dart class _Bigint extending _IntegerImplementation requires a
   // default constructor.
 
   Type get runtimeType => int;
 
@@ skipping 156 matching lines @@
   int ceil() { return this; }
   int truncate() { return this; }
 
   double roundToDouble() { return this.toDouble(); }
   double floorToDouble() { return this.toDouble(); }
   double ceilToDouble() { return this.toDouble(); }
   double truncateToDouble() { return this.toDouble(); }
 
   num clamp(num lowerLimit, num upperLimit) {
     if (lowerLimit is! num) {
-      throw new ArgumentError.value(lowerLimit, "lowerLimit");
+      throw new ArgumentError.value(lowerLimit, "lowerLimit", "not a number");
     }
     if (upperLimit is! num) {
-      throw new ArgumentError.value(upperLimit, "upperLimit");
+      throw new ArgumentError.value(upperLimit, "upperLimit", "not a number");
     }
 
     // Special case for integers.
-    if (lowerLimit is int && upperLimit is int &&
-        lowerLimit <= upperLimit) {
+    if (lowerLimit is int && upperLimit is int && lowerLimit <= upperLimit) {
       if (this < lowerLimit) return lowerLimit;
       if (this > upperLimit) return upperLimit;
       return this;
     }
     // Generic case involving doubles, and invalid integer ranges.
     if (lowerLimit.compareTo(upperLimit) > 0) {
-      throw new RangeError.range(upperLimit, lowerLimit, null, "upperLimit");
+      throw new ArgumentError(lowerLimit);
     }
     if (lowerLimit.isNaN) return lowerLimit;
     // Note that we don't need to care for -0.0 for the lower limit.
     if (this < lowerLimit) return lowerLimit;
     if (this.compareTo(upperLimit) > 0) return upperLimit;
     return this;
   }
 
   int toInt() { return this; }
   double toDouble() { return new _Double.fromInteger(this); }
@@ skipping 410 matching lines @@
   // Shift by mint exceeds range that can be handled by the VM.
   int _shrFromInt(int other) {
     if (other < 0) {
       return -1;
     } else {
       return 0;
     }
   }
   int _shlFromInt(int other) native "Mint_shlFromInt";
 }