Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/formatter/number.dart

-part of angular.formatter_internal;
-
-/**
- * Formats a number as text.
- *
- * If the input is not a number an empty string is returned.
- *
- *
- * Usage:
- *
- *     {{ number_expression | number[:fractionSize] }}
- *
- */
-@Formatter(name:'number')
-class Number {
-
-  var _nfs = new Map<String, Map<num, NumberFormat>>();
-
-  /**
-   *  [value]: the value to format
-   *
-   *  [fractionSize]: Number of decimal places to round the number to. If this
-   *    is not provided then the fraction size is computed from the current
-   *    locale's number formatting pattern. In the case of the default locale,
-   *    it will be 3.
-   */
-  call(value, [fractionSize = null]) {
-    if (value is String) value = double.parse(value);
-    if (!(value is num)) return value;
-    if (value.isNaN) return '';
-    var verifiedLocale = Intl.verifiedLocale(Intl.getCurrentLocale(), NumberFormat.localeExists);
-    _nfs.putIfAbsent(verifiedLocale, () => new Map<num, NumberFormat>());
-    var nf = _nfs[verifiedLocale][fractionSize];
-    if (nf == null) {
-      nf = new NumberFormat()..maximumIntegerDigits = 9;
-      if (fractionSize != null) {
-        nf.minimumFractionDigits = fractionSize;
-        nf.maximumFractionDigits = fractionSize;
-      }
-      _nfs[verifiedLocale][fractionSize] = nf;
-    }
-    return nf.format(value);
-  }
-}