Formatter fixes (symbols, natives, function type aliases, oh my).

pkg/analyzer/test/services/data/cu_tests.data

Index: pkg/analyzer/test/services/data/cu_tests.data
===================================================================
--- pkg/analyzer/test/services/data/cu_tests.data	(revision 31502)
+++ pkg/analyzer/test/services/data/cu_tests.data	(working copy)
@@ -70,6 +70,9 @@
 }
 
 @NoInline()
+typedef void X(y);
+
+@NoInline()
 class Y = X;
 
 @NoInline()
@@ -112,6 +115,9 @@
 }
 
 @NoInline()
+typedef void X(y);
+
+@NoInline()
 class Y = X;
 
 @NoInline()
@@ -131,4 +137,34 @@
 
   @NoInline()
   int x() => null;
-}
+}
+>>>
+Object get _globalState => null;
+
+set _globalState(Object val) {
+}
+<<<
+Object get _globalState => null;
+
+set _globalState(Object val) {
+}
+>>>
+var x = #foo;
+var y=#foo.bar.baz;
+<<<
+var x = #foo;
+var y = #foo.bar.baz;
+>>>
+class Zounds extends Object native "Zapp" {
+}
+<<<
+class Zounds extends Object native "Zapp" {
+}
+>>>
+@DomName('DatabaseCallback')
+@Experimental() // deprecated
+typedef void DatabaseCallback(database);
+<<<
+@DomName('DatabaseCallback')
+@Experimental() // deprecated
+typedef void DatabaseCallback(database);