Add analytics to analyzer-cli and analysis server.

pkg/analyzer_cli/test/super_mixin_test.dart

Index: pkg/analyzer_cli/test/super_mixin_test.dart
diff --git a/pkg/analyzer_cli/test/super_mixin_test.dart b/pkg/analyzer_cli/test/super_mixin_test.dart
index d5cec87b380244dcaae64a3a4bcd8376975e1989..56903f0c1ef8108a1160076baa33ce80daf98144 100644
--- a/pkg/analyzer_cli/test/super_mixin_test.dart
+++ b/pkg/analyzer_cli/test/super_mixin_test.dart
@@ -43,7 +43,7 @@ void main() {
 
     test('produces errors when option absent', () async {
       var testPath = path.join(testDirectory, 'data/super_mixin_example.dart');
-      await new Driver().start([testPath]);
+      await new Driver(isTesting: true).start([testPath]);
 
       expect(exitCode, 3);
       var stdout = outSink.toString();
@@ -61,7 +61,7 @@ void main() {
 
     test('produces no errors when option present', () async {
       var testPath = path.join(testDirectory, 'data/super_mixin_example.dart');
-      await new Driver().start(['--supermixin', testPath]);
+      await new Driver(isTesting: true).start(['--supermixin', testPath]);
 
       expect(exitCode, 0);
       var stdout = outSink.toString();