Revert "Fix observatory tests broken by running dartfmt."

runtime/lib/double.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.
 
 class _Double implements double {
-  factory _Double.fromInteger(int value) native "Double_doubleFromInteger";
+  factory _Double.fromInteger(int value)
+      native "Double_doubleFromInteger";
 
   // TODO: Make a stared static method for hashCode and _identityHashCode
   //       when semantics are corrected as described in:
   //       https://github.com/dart-lang/sdk/issues/2884
-  int get hashCode => (isNaN || isInfinite) ? 0 : toInt();
-  int get _identityHashCode => (isNaN || isInfinite) ? 0 : toInt();
+  int get hashCode => (isNaN || isInfinite) ?  0 : toInt();
+  int get _identityHashCode => (isNaN || isInfinite) ?  0 : toInt();
 
   double operator +(num other) {
     return _add(other.toDouble());
   }
-
   double _add(double other) native "Double_add";
 
   double operator -(num other) {
     return _sub(other.toDouble());
   }
-
   double _sub(double other) native "Double_sub";
 
   double operator *(num other) {
     return _mul(other.toDouble());
   }
-
   double _mul(double other) native "Double_mul";
 
   int operator ~/(num other) {
     return _trunc_div(other.toDouble());
   }
-
   int _trunc_div(double other) native "Double_trunc_div";
 
   double operator /(num other) {
     return _div(other.toDouble());
   }
-
   double _div(double other) native "Double_div";
 
   double operator %(num other) {
     return _modulo(other.toDouble());
   }
-
   double _modulo(double other) native "Double_modulo";
 
   double remainder(num other) {
     return _remainder(other.toDouble());
   }
-
   double _remainder(double other) native "Double_remainder";
 
   double operator -() native "Double_flipSignBit";
 
   bool operator ==(other) {
     if (!(other is num)) return false;
     return _equal(other.toDouble());
   }
-
   bool _equal(double other) native "Double_equal";
   bool _equalToInteger(int other) native "Double_equalToInteger";
   bool operator <(num other) {
     return other > this;
   }
-
   bool operator >(num other) {
     return _greaterThan(other.toDouble());
   }
-
   bool _greaterThan(double other) native "Double_greaterThan";
   bool operator >=(num other) {
     return (this == other) || (this > other);
   }
-
   bool operator <=(num other) {
     return (this == other) || (this < other);
   }
-
   double _addFromInteger(int other) {
     return new _Double.fromInteger(other)._add(this);
   }
-
   double _subFromInteger(int other) {
     return new _Double.fromInteger(other)._sub(this);
   }
-
   double _mulFromInteger(int other) {
     return new _Double.fromInteger(other)._mul(this);
   }
-
   int _truncDivFromInteger(int other) {
     return new _Double.fromInteger(other)._trunc_div(this);
   }
-
   double _moduloFromInteger(int other) {
     return new _Double.fromInteger(other)._modulo(this);
   }
-
   double _remainderFromInteger(int other) {
     return new _Double.fromInteger(other)._remainder(this);
   }
-
   bool _greaterThanFromInteger(int other)
       native "Double_greaterThanFromInteger";
 
   bool get isNegative native "Double_getIsNegative";
   bool get isInfinite native "Double_getIsInfinite";
   bool get isNaN native "Double_getIsNaN";
-  bool get isFinite => !isInfinite && !isNaN; // Can be optimized.
+  bool get isFinite => !isInfinite && !isNaN;  // Can be optimized.
 
   double abs() {
     // Handle negative 0.0.
     if (this == 0.0) return 0.0;
     return this < 0.0 ? -this : this;
   }
 
   double get sign {
     if (this > 0.0) return 1.0;
     if (this < 0.0) return -1.0;
-    return this; // +/-0.0 or NaN.
+    return this;  // +/-0.0 or NaN.
   }
 
   int round() => roundToDouble().toInt();
   int floor() => floorToDouble().toInt();
-  int ceil() => ceilToDouble().toInt();
+  int ceil () => ceilToDouble().toInt();
   int truncate() => truncateToDouble().toInt();
 
   double roundToDouble() native "Double_round";
   double floorToDouble() native "Double_floor";
   double ceilToDouble() native "Double_ceil";
   double truncateToDouble() native "Double_truncate";
 
   num clamp(num lowerLimit, num upperLimit) {
     if (lowerLimit is! num) {
       throw new ArgumentError.value(lowerLimit, "lowerLimit", "not a number");
     }
     if (upperLimit is! num) {
       throw new ArgumentError.value(upperLimit, "upperLimit", "not a number");
     }
 
     if (lowerLimit.compareTo(upperLimit) > 0) {
       throw new ArgumentError(lowerLimit);
     }
     if (lowerLimit.isNaN) return lowerLimit;
     if (this.compareTo(lowerLimit) < 0) return lowerLimit;
     if (this.compareTo(upperLimit) > 0) return upperLimit;
     return this;
   }
 
   int toInt() native "Double_toInt";
-  num _toBigintOrDouble() {
-    return this;
-  }
-
-  double toDouble() {
-    return this;
-  }
+  num _toBigintOrDouble() { return this; }
+  double toDouble() { return this; }
 
   static const int CACHE_SIZE_LOG2 = 3;
   static const int CACHE_LENGTH = 1 << (CACHE_SIZE_LOG2 + 1);
   static const int CACHE_MASK = CACHE_LENGTH - 1;
   // Each key (double) followed by its toString result.
   static final List _cache = new List(CACHE_LENGTH);
   static int _cacheEvictIndex = 0;
 
   String _toString() native "Double_toString";
 
@@ skipping 37 matching lines @@
 
     // Step 5 and 6 skipped. Will be dealt with by native function.
 
     // Step 7.
     if (x >= 1e21 || x <= -1e21) {
       return x.toString();
     }
 
     return _toStringAsFixed(fractionDigits);
   }
-
   String _toStringAsFixed(int fractionDigits) native "Double_toStringAsFixed";
 
   String toStringAsExponential([int fractionDigits]) {
     // See ECMAScript-262, 15.7.4.6 for details.
 
     // The EcmaScript specification checks for NaN and Infinity before looking
     // at the fractionDigits. In Dart we are consistent with toStringAsFixed and
     // look at the fractionDigits first.
 
     // Step 7.
@@ skipping 10 matching lines @@
     if (isNaN) return "NaN";
     if (this == double.INFINITY) return "Infinity";
     if (this == -double.INFINITY) return "-Infinity";
 
     // The dart function prints the shortest representation when fractionDigits
     // equals null. The native function wants -1 instead.
     fractionDigits = (fractionDigits == null) ? -1 : fractionDigits;
 
     return _toStringAsExponential(fractionDigits);
   }
-
   String _toStringAsExponential(int fractionDigits)
       native "Double_toStringAsExponential";
 
   String toStringAsPrecision(int precision) {
     // See ECMAScript-262, 15.7.4.7 for details.
 
     // The EcmaScript specification checks for NaN and Infinity before looking
     // at the fractionDigits. In Dart we are consistent with toStringAsFixed and
     // look at the fractionDigits first.
 
     if (precision is! int) {
       throw new ArgumentError.value(precision, "precision", "not an integer");
     }
     // Step 8.
     if (precision < 1 || precision > 21) {
       throw new RangeError.range(precision, 1, 21, "precision");
     }
 
     if (isNaN) return "NaN";
     if (this == double.INFINITY) return "Infinity";
     if (this == -double.INFINITY) return "-Infinity";
 
     return _toStringAsPrecision(precision);
   }
-
   String _toStringAsPrecision(int fractionDigits)
       native "Double_toStringAsPrecision";
 
   // Order is: NaN > Infinity > ... > 0.0 > -0.0 > ... > -Infinity.
   int compareTo(num other) {
     const int EQUAL = 0, LESS = -1, GREATER = 1;
     if (this < other) {
       return LESS;
     } else if (this > other) {
       return GREATER;
     } else if (this == other) {
       if (this == 0.0) {
         bool thisIsNegative = isNegative;
         bool otherIsNegative = other.isNegative;
         if (thisIsNegative == otherIsNegative) {
           return EQUAL;
         }
         return thisIsNegative ? LESS : GREATER;
       } else {
         return EQUAL;
       }
     } else if (isNaN) {
       return other.isNaN ? EQUAL : GREATER;
     } else {
       // Other is NaN.
       return LESS;
     }
   }
 }