Miscellaneous lint fixes (#20849)

types/angular/angular-tests.ts

@@ -178,7 +178,7 @@ mod.controller('name', class {
     // $onChanges(x: number) { }
 });
 mod.controller({
-    MyCtrl: class{},
+    MyCtrl: class {},
     MyCtrl2() {},
     MyCtrl3: ['$fooService', ($fooService: any) => { }]
 });
@@ -229,7 +229,7 @@ mod.provider(My.Namespace);
 mod.service('name', ($scope: ng.IScope) => {});
 mod.service('name', ['$scope', ($scope: ng.IScope) => {}]);
 mod.service({
-    MyCtrl: class{},
+    MyCtrl: class {},
     MyCtrl2: () => {}, // tslint:disable-line:object-literal-shorthand
     MyCtrl3: ['$fooService', ($fooService: any) => {}]
 });
@@ -491,9 +491,7 @@ namespace TestInjector {
 
     // $injector.instantiate
     {
-        class Foobar {
-            constructor($q) {}
-        }
+        class Foobar {}
         const result: Foobar = $injector.instantiate(Foobar);
     }