Removed fixed dependencies

packages/usage/test/usage_impl_test.dart

Index: packages/usage/test/usage_impl_test.dart
diff --git a/packages/usage/test/usage_impl_test.dart b/packages/usage/test/usage_impl_test.dart
index a4ca3ac99baeed9148d079bc23ca41bfd679a201..b8c0f052cdb41cf43da482f806178d6f73817599 100644
--- a/packages/usage/test/usage_impl_test.dart
+++ b/packages/usage/test/usage_impl_test.dart
@@ -28,34 +28,19 @@ void defineTests() {
   });
 
   group('AnalyticsImpl', () {
-    test('trackingId', () {
-      AnalyticsImplMock mock = createMock();
-      expect(mock.trackingId, isNotNull);
-    });
-
-    test('applicationName', () {
-      AnalyticsImplMock mock = createMock();
-      expect(mock.applicationName, isNotNull);
-    });
-
-    test('applicationVersion', () {
-      AnalyticsImplMock mock = createMock();
-      expect(mock.applicationVersion, isNotNull);
-    });
-
     test('respects disabled', () {
       AnalyticsImplMock mock = createMock();
-      mock.enabled = false;
+      mock.optIn = false;
       mock.sendException('FooBar exception');
-      expect(mock.enabled, false);
+      expect(mock.optIn, false);
       expect(mock.mockPostHandler.sentValues, isEmpty);
     });
 
-    test('firstRun', () {
-      AnalyticsImplMock mock = createMock();
-      expect(mock.firstRun, true);
-      mock = createMock(props: {'firstRun': false});
-      expect(mock.firstRun, false);
+    test('hasSetOptIn', () {
+      AnalyticsImplMock mock = createMock(setOptIn: false);
+      expect(mock.hasSetOptIn, false);
+      mock.optIn = false;
+      expect(mock.hasSetOptIn, true);
     });
 
     test('setSessionValue', () {
@@ -77,28 +62,6 @@ void defineTests() {
       mock.sendScreenView('baz');
       return mock.waitForLastPing(timeout: new Duration(milliseconds: 100));
     });
-
-    group('clientId', () {
-      test('is available immediately', () {
-        AnalyticsImplMock mock = createMock();
-        expect(mock.clientId, isNotEmpty);
-      });
-
-      test('is memoized', () {
-        AnalyticsImplMock mock = createMock();
-        final value1 = mock.clientId;
-        final value2 = mock.clientId;
-        expect(value1, isNotEmpty);
-        expect(value1, value2);
-      });
-
-      test('is stored in properties', () {
-        AnalyticsImplMock mock = createMock();
-        expect(mock.properties['clientId'], isNull);
-        final value = mock.clientId;
-        expect(mock.properties['clientId'], value);
-      });
-    });
   });
 
   group('postEncode', () {