Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/whitespace/metadata.unit

Index: packages/dart_style/test/whitespace/metadata.unit
diff --git a/packages/dart_style/test/whitespace/metadata.unit b/packages/dart_style/test/whitespace/metadata.unit
index 393218076f2605e44b658a3666a959b872ca6bdb..292e8c865352b8e8c8c9b610fdd38205f5162c49 100644
--- a/packages/dart_style/test/whitespace/metadata.unit
+++ b/packages/dart_style/test/whitespace/metadata.unit
@@ -14,6 +14,16 @@ import 'dart:io';
 
 @deprecated
 export 'dart:io';
+>>> metadata on part
+@foo part "part.dart";
+<<<
+@foo
+part "part.dart";
+>>> metadata on part of
+@foo part of bar;
+<<<
+@foo
+part of bar;
 >>> force newline before types
 @meta class X {}
 
@@ -215,4 +225,10 @@ positional([@foo bar]) {}
 named({@foo bar}) {}
 <<<
 positional([@foo bar]) {}
-named({@foo bar}) {}
+named({@foo bar}) {}
+>>> split between metadata and parameter indents
+function(@VeryLongMetadataAnnotation longParameter) {}
+<<<
+function(
+    @VeryLongMetadataAnnotation
+        longParameter) {}