Compile print_preview, part 2: reduce down to 260 errors

chrome/browser/resources/print_preview/data/measurement_system.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * Measurement system of the print preview. Used to parse and serialize point
    * measurements into the system's local units (e.g. millimeters, inches).
@@ skipping 20 matching lines @@
   MeasurementSystem.parseNumberFormat = function(numberFormat) {
     if (!numberFormat) {
       return [',', '.'];
     }
     var regex = /^(\d+)(\W?)(\d+)(\W?)(\d+)$/;
     var matches = numberFormat.match(regex) || ['', '', ',', '', '.'];
     return [matches[2], matches[4]];
   };
 
   /**
-   * Enumeration of measurement unit types.
-   * @enum {number}
-   */
-  MeasurementSystem.UnitType = {
-    METRIC: 0, // millimeters
-    IMPERIAL: 1 // inches
-  };
-
-  /**
    * Maximum resolution of local unit values.
    * @type {!Object.<!print_preview.MeasurementSystem.UnitType, number>}
    * @private
    */
   MeasurementSystem.Precision_ = {};
   MeasurementSystem.Precision_[MeasurementSystem.UnitType.METRIC] = 0.5;
   MeasurementSystem.Precision_[MeasurementSystem.UnitType.IMPERIAL] = 0.01;
 
   /**
    * Maximum number of decimal places to keep for local unit.
@@ skipping 56 matching lines @@
 
     /**
      * Rounds a value in the local system's units to the appropriate precision.
      * @param {number} value Value to round.
      * @return {number} Rounded value.
      */
     roundValue: function(value) {
       var precision = MeasurementSystem.Precision_[this.unitType_];
       var roundedValue = Math.round(value / precision) * precision;
       // Truncate
-      return roundedValue.toFixed(
+      return +roundedValue.toFixed(
           MeasurementSystem.DecimalPlaces_[this.unitType_]);
     },
 
     /**
      * @param {number} pts Value in points to convert to local units.
      * @return {number} Value in local units.
      */
     convertFromPoints: function(pts) {
       if (this.unitType_ == MeasurementSystem.UnitType.METRIC) {
         return pts / MeasurementSystem.PTS_PER_MM_;
@@ skipping 13 matching lines @@
         return localUnits * MeasurementSystem.PTS_PER_INCH_;
       }
     }
   };
 
   // Export
   return {
     MeasurementSystem: MeasurementSystem
   };
 });
+
+/**
+ * Enumeration of measurement unit types.
+ * @enum {number}
+ */
+print_preview.MeasurementSystem.UnitType = {
+  METRIC: 0, // millimeters
+  IMPERIAL: 1 // inches
+};