Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/regression/0200/0221.unit

 >>>
 class Foo {
   static Column column(Handler onSelection) =>
       (Column.defaultBuilder(videoMsg())
     ..id = 'VIDEO'
     ..segment = ((row) => row.segmentedStats
         .map((s) => s.get(Stats.SEGMENTATION))
         .toList())
     ..cell = new Cell(onSelection)).build();
 }
 <<<
 class Foo {
   static Column column(Handler onSelection) =>
       (Column.defaultBuilder(videoMsg())
-        ..id = 'VIDEO'
-        ..segment = ((row) =>
-            row.segmentedStats.map((s) => s.get(Stats.SEGMENTATION)).toList())
-        ..cell = new Cell(onSelection)).build();
+            ..id = 'VIDEO'
+            ..segment = ((row) => row.segmentedStats
+                .map((s) => s.get(Stats.SEGMENTATION))
+                .toList())
+            ..cell = new Cell(onSelection))
+          .build();
 }
 >>>
 void _updateChart() {
   if (_model.settings != null) {
     _chart.update((ChartSettings.builder()
       ..ids.addAll(_model.ids)
       ..statusFilter = StatusFilter.ALL
       ..dateRange =
       chartDates.toChartDateRange(_model.settings.dateRange.value)
       ..segmentationDimension = _model.segmentation
       ..context = ChartContext.empty).build());
   }
 }
 <<<
 void _updateChart() {
   if (_model.settings != null) {
     _chart.update((ChartSettings.builder()
-      ..ids.addAll(_model.ids)
-      ..statusFilter = StatusFilter.ALL
-      ..dateRange = chartDates.toChartDateRange(_model.settings.dateRange.value)
-      ..segmentationDimension = _model.segmentation
-      ..context = ChartContext.empty).build());
+          ..ids.addAll(_model.ids)
+          ..statusFilter = StatusFilter.ALL
+          ..dateRange =
+              chartDates.toChartDateRange(_model.settings.dateRange.value)
+          ..segmentationDimension = _model.segmentation
+          ..context = ChartContext.empty)
+        .build());
   }
 }
 >>> (indent 2)
   void _updateChart() {
     if (_model.settings != null) {
       _chart.update((ChartSettings.builder()
         ..ids.addAll(_model.ids)
         ..statusFilter = StatusFilter.ALL
         ..dateRange =
         chartDates.toChartDateRange(_model.settings.dateRange.value)
         ..segmentationDimension = _model.segmentation
         ..context = ChartContext.empty).build());
     }
   }
 <<<
   void _updateChart() {
     if (_model.settings != null) {
       _chart.update((ChartSettings.builder()
-        ..ids.addAll(_model.ids)
-        ..statusFilter = StatusFilter.ALL
-        ..dateRange =
-            chartDates.toChartDateRange(_model.settings.dateRange.value)
-        ..segmentationDimension = _model.segmentation
-        ..context = ChartContext.empty).build());
+            ..ids.addAll(_model.ids)
+            ..statusFilter = StatusFilter.ALL
+            ..dateRange =
+                chartDates.toChartDateRange(_model.settings.dateRange.value)
+            ..segmentationDimension = _model.segmentation
+            ..context = ChartContext.empty)
+          .build());
     }
   }
 >>>
 trackEvent(String category, String action,
     {String label: '', int value: 0}) => eventsTracked.add(
         new AnalyticsEvent()
   ..category = category
   ..action = action
   ..label = label
   ..value = value);
 <<<
 trackEvent(String category, String action, {String label: '', int value: 0}) =>
     eventsTracked.add(new AnalyticsEvent()
       ..category = category
       ..action = action
       ..label = label
       ..value = value);
 >>>
 main() {
   (new OrderBy()
         ..field = s.column
         ..sortOrder =
         s.isAscending ? OrderBySortOrder.ASCENDING : OrderBySortOrder.DESCENDING)
           .toList();
 }
 <<<
 main() {
   (new OrderBy()
-    ..field = s.column
-    ..sortOrder = s.isAscending
-        ? OrderBySortOrder.ASCENDING
-        : OrderBySortOrder.DESCENDING).toList();
+        ..field = s.column
+        ..sortOrder = s.isAscending
+            ? OrderBySortOrder.ASCENDING
+            : OrderBySortOrder.DESCENDING)
+      .toList();
 }