All strong mode cleaning of dart2js.

tests/compiler/dart2js/members_test.dart

Index: tests/compiler/dart2js/members_test.dart
diff --git a/tests/compiler/dart2js/members_test.dart b/tests/compiler/dart2js/members_test.dart
index 170ff6b1c361d959c6a45a586329a29eca7bba33..88131a8ad41636d9e8cc14a71f780c67ff447747 100644
--- a/tests/compiler/dart2js/members_test.dart
+++ b/tests/compiler/dart2js/members_test.dart
@@ -194,7 +194,6 @@ void testClassMembers() {
           .then((env) {
         ResolutionInterfaceType bool_ = env['bool'];
         ResolutionInterfaceType String_ = env['String'];
-        ResolutionInterfaceType num_ = env['num'];
         ResolutionInterfaceType int_ = env['int'];
         ResolutionDynamicType dynamic_ = env['dynamic'];
         ResolutionVoidType void_ = env['void'];
@@ -454,7 +453,6 @@ void testInterfaceMembers() {
         ResolutionDynamicType dynamic_ = env['dynamic'];
         ResolutionVoidType void_ = env['void'];
         ResolutionInterfaceType num_ = env['num'];
-        ResolutionInterfaceType int_ = env['int'];
 
         ResolutionInterfaceType A = env['A'];
         ResolutionInterfaceType B = env['B'];
@@ -622,9 +620,6 @@ void testClassVsInterfaceMembers() {
     abstract class C extends A implements B {}
     """).then((env) {
         ResolutionDynamicType dynamic_ = env['dynamic'];
-        ResolutionVoidType void_ = env['void'];
-        ResolutionInterfaceType num_ = env['num'];
-        ResolutionInterfaceType int_ = env['int'];
 
         ResolutionInterfaceType A = env['A'];
         ResolutionInterfaceType B = env['B'];
@@ -676,9 +671,6 @@ void testMixinMembers() {
     abstract class C<U, V> extends Object with A<U> implements B<V> {}
     """).then((env) {
         ResolutionDynamicType dynamic_ = env['dynamic'];
-        ResolutionVoidType void_ = env['void'];
-        ResolutionInterfaceType num_ = env['num'];
-        ResolutionInterfaceType int_ = env['int'];
 
         ClassElement A = env.getElement('A');
         ClassElement B = env.getElement('B');
@@ -748,12 +740,8 @@ void testMixinMembersWithoutImplements() {
     abstract class C extends Object with B {}
     """).then((env) {
         ResolutionDynamicType dynamic_ = env['dynamic'];
-        ResolutionVoidType void_ = env['void'];
-        ResolutionInterfaceType num_ = env['num'];
-        ResolutionInterfaceType int_ = env['int'];
 
         ResolutionInterfaceType A = env['A'];
-        ResolutionInterfaceType B = env['B'];
         ResolutionInterfaceType C = env['C'];
 
         // Ensure that members have been computed on all classes.