Annotate android.support.transition tests.

Bug: 30892341
Change-Id: I06981cbd9b7027fb4b6ae11704b2f441bb2348f8
diff --git a/transition/tests/src/android/support/transition/FadeTest.java b/transition/tests/src/android/support/transition/FadeTest.java
index f8760af..0ebd6cc 100644
--- a/transition/tests/src/android/support/transition/FadeTest.java
+++ b/transition/tests/src/android/support/transition/FadeTest.java
@@ -24,13 +24,14 @@
 import android.animation.Animator;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.annotation.UiThreadTest;
+import android.test.suitebuilder.annotation.MediumTest;
 import android.view.View;
 import android.view.ViewGroup;
 
 import org.junit.Before;
 import org.junit.Test;
 
-
+@MediumTest
 public class FadeTest extends BaseTest {
 
     private View mView;
diff --git a/transition/tests/src/android/support/transition/SceneTest.java b/transition/tests/src/android/support/transition/SceneTest.java
index 0ba0fb3..6333d59 100644
--- a/transition/tests/src/android/support/transition/SceneTest.java
+++ b/transition/tests/src/android/support/transition/SceneTest.java
@@ -20,6 +20,7 @@
 
 import android.support.test.annotation.UiThreadTest;
 import android.support.transition.test.R;
+import android.test.suitebuilder.annotation.MediumTest;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -28,6 +29,7 @@
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.sameInstance;
 
+@MediumTest
 public class SceneTest extends BaseTest {
 
     @Test
diff --git a/transition/tests/src/android/support/transition/TransitionManagerTest.java b/transition/tests/src/android/support/transition/TransitionManagerTest.java
index a51450e..e07f333 100644
--- a/transition/tests/src/android/support/transition/TransitionManagerTest.java
+++ b/transition/tests/src/android/support/transition/TransitionManagerTest.java
@@ -24,6 +24,7 @@
 import android.support.test.InstrumentationRegistry;
 import android.support.test.annotation.UiThreadTest;
 import android.support.transition.test.R;
+import android.test.suitebuilder.annotation.MediumTest;
 import android.view.ViewGroup;
 
 import org.junit.Before;
@@ -32,6 +33,7 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
+@MediumTest
 public class TransitionManagerTest extends BaseTest {
 
     private Scene[] mScenes = new Scene[2];
diff --git a/transition/tests/src/android/support/transition/TransitionTest.java b/transition/tests/src/android/support/transition/TransitionTest.java
index 9620837..1fe9474 100644
--- a/transition/tests/src/android/support/transition/TransitionTest.java
+++ b/transition/tests/src/android/support/transition/TransitionTest.java
@@ -26,6 +26,7 @@
 import android.animation.TimeInterpolator;
 import android.support.test.annotation.UiThreadTest;
 import android.support.transition.test.R;
+import android.test.suitebuilder.annotation.MediumTest;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -35,6 +36,7 @@
 
 import java.util.List;
 
+@MediumTest
 public class TransitionTest extends BaseTest {
 
     @Test