Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/regression/0400/0420.unit

Index: packages/dart_style/test/regression/0400/0420.unit
diff --git a/packages/dart_style/test/regression/0400/0420.unit b/packages/dart_style/test/regression/0400/0420.unit
new file mode 100644
index 0000000000000000000000000000000000000000..b4d14ccff4414e1ea4e6559939591865e95595a9
--- /dev/null
+++ b/packages/dart_style/test/regression/0400/0420.unit
@@ -0,0 +1,35 @@
+>>>
+createSomeObject(String s, Int64 id,
+    {Map<String, Int64> mapFromStringToInt64}) => null;
+
+main() {
+  void group() {
+    void initialize() {
+      final SOME_SUPER_LONG_CONST = 'Foo';
+      var objects = [
+        createSomeObject(SOME_SUPER_LONG_CONST, new Int64(1), mapFromStringToInt64:
+            {'ONE': new Int64(1), 'TWO': new Int64(2), 'THREE': new Int64(3)}),
+      ];
+    }
+  }
+}
+<<<
+createSomeObject(String s, Int64 id,
+        {Map<String, Int64> mapFromStringToInt64}) =>
+    null;
+
+main() {
+  void group() {
+    void initialize() {
+      final SOME_SUPER_LONG_CONST = 'Foo';
+      var objects = [
+        createSomeObject(SOME_SUPER_LONG_CONST, new Int64(1),
+            mapFromStringToInt64: {
+              'ONE': new Int64(1),
+              'TWO': new Int64(2),
+              'THREE': new Int64(3)
+            }),
+      ];
+    }
+  }
+}