web: update dependencies

fix chart tests with latest SDK

web/charts/common/pubspec.lock

@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   analyzer:
     dependency: transitive
@@ -98,7 +98,7 @@ packages:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.0"
   http_parser:
     dependency: transitive
     description:

web/charts/common/test/chart/common/behavior/initial_selection_test.dart

@@ -16,15 +16,14 @@
 import 'dart:math';
 
 import 'package:charts_common/src/chart/common/base_chart.dart';
+import 'package:charts_common/src/chart/common/behavior/initial_selection.dart';
 import 'package:charts_common/src/chart/common/chart_canvas.dart';
 import 'package:charts_common/src/chart/common/datum_details.dart';
-import 'package:charts_common/src/chart/common/behavior/initial_selection.dart';
 import 'package:charts_common/src/chart/common/processed_series.dart';
+import 'package:charts_common/src/chart/common/selection_model/selection_model.dart';
 import 'package:charts_common/src/chart/common/series_datum.dart';
 import 'package:charts_common/src/chart/common/series_renderer.dart';
-import 'package:charts_common/src/chart/common/selection_model/selection_model.dart';
 import 'package:charts_common/src/data/series.dart';
-
 import 'package:test/test.dart';
 
 class FakeRenderer extends BaseSeriesRenderer {
@@ -86,25 +85,25 @@ void main() {
         id: 'mySeries1',
         data: ['A', 'B', 'C', 'D'],
         domainFn: (dynamic datum, __) => datum,
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _series2 = new MutableSeries(new Series(
         id: 'mySeries2',
         data: ['W', 'X', 'Y', 'Z'],
         domainFn: (dynamic datum, __) => datum,
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _series3 = new MutableSeries(new Series(
         id: 'mySeries3',
         data: ['W', 'X', 'Y', 'Z'],
         domainFn: (dynamic datum, __) => datum,
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _series4 = new MutableSeries(new Series(
         id: 'mySeries4',
         data: ['W', 'X', 'Y', 'Z'],
         domainFn: (dynamic datum, __) => datum,
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
   });
 
   test('selects initial datum', () {
@@ -202,7 +201,7 @@ void main() {
             id: 'mySeries2',
             data: ['W', 'X', 'Y', 'Z'],
             domainFn: (dynamic datum, __) => datum,
-            measureFn: (_, __) {})
+            measureFn: (_, __) => 0)
       ],
     );
 

web/charts/common/test/chart/common/behavior/selection/select_nearest_test.dart

@@ -110,7 +110,7 @@ void main() {
         id: 'mySeries1',
         data: ['myDatum1', 'myDatum2', 'myDatum3'],
         domainFn: (_, int i) => _series1Data[i],
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _details1 = new DatumDetails(
         datum: 'myDatum1',
@@ -137,7 +137,7 @@ void main() {
         id: 'mySeries2',
         data: ['myDatum1s2'],
         domainFn: (_, int i) => _series2Data[i],
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _details1Series2 = new DatumDetails(
         datum: 'myDatum1s2',

web/charts/common/test/chart/common/behavior/slider/slider_test.dart

@@ -131,7 +131,7 @@ void main() {
         id: 'mySeries1',
         data: [],
         domainFn: (_, __) {},
-        measureFn: (_, __) {}));
+        measureFn: (_, __) => 0));
 
     _details1 = new DatumDetails(
         chartPosition: new Point(20.0, 80.0),