Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/regression/0400/0436.unit

Index: packages/dart_style/test/regression/0400/0436.unit
diff --git a/packages/dart_style/test/regression/0400/0436.unit b/packages/dart_style/test/regression/0400/0436.unit
new file mode 100644
index 0000000000000000000000000000000000000000..bd83a42a2e9f12c5031e1976b10bf17925fa5017
--- /dev/null
+++ b/packages/dart_style/test/regression/0400/0436.unit
@@ -0,0 +1,17 @@
+>>>
+class Foo {
+  void main() {
+    List<TypeParameterElement> typeParameterElements = interfaceTypeContext
+            .element !=
+        null ? interfaceTypeContext.element.typeParameters : null;
+  }
+}
+<<<
+class Foo {
+  void main() {
+    List<TypeParameterElement> typeParameterElements =
+        interfaceTypeContext.element != null
+            ? interfaceTypeContext.element.typeParameters
+            : null;
+  }
+}