Remove Angular support from the analyzer and analysis_server packages.

pkg/analyzer/test/enum_test.dart

Index: pkg/analyzer/test/enum_test.dart
diff --git a/pkg/analyzer/test/enum_test.dart b/pkg/analyzer/test/enum_test.dart
index 89d258ecdcd2c5f35c6d9fc7a09d44d30a350a41..f69374f91827b6c190e131e53349af30be1e2fd1 100644
--- a/pkg/analyzer/test/enum_test.dart
+++ b/pkg/analyzer/test/enum_test.dart
@@ -33,12 +33,6 @@ class EnumTest {
         ..check_explicit_values();
   }
 
-  void test_AngularPropertyKind() {
-    new EnumTester<AngularPropertyKind>()
-        ..check_getters()
-        ..check_explicit_values();
-  }
-
   void test_AssignmentKind() {
     new EnumTester<AssignmentKind>()
         ..check_getters()