[Media>UI] Migrate media notification tests to JUnit tests

chrome/android/java_sources.gni

Index: chrome/android/java_sources.gni
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index b46689fa9aeda206c8186a37104174fb30789dc8..21b82cf0668f996e92262da624738a9c7e537b7d 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -1415,9 +1415,6 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/media/router/MediaRouterIntegrationTest.java",
   "javatests/src/org/chromium/chrome/browser/media/router/MockMediaRouteProvider.java",
   "javatests/src/org/chromium/chrome/browser/media/ui/AutoplayMutedNotificationTest.java",
-  "javatests/src/org/chromium/chrome/browser/media/ui/NotificationActionsUpdatedTest.java",
-  "javatests/src/org/chromium/chrome/browser/media/ui/NotificationTestUtils.java",
-  "javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java",
   "javatests/src/org/chromium/chrome/browser/media/ui/PauseOnHeadsetUnplugTest.java",
   "javatests/src/org/chromium/chrome/browser/metrics/PageLoadMetricsTest.java",
   "javatests/src/org/chromium/chrome/browser/multiwindow/MultiWindowIntegrationTest.java",
@@ -1656,13 +1653,16 @@ chrome_junit_test_java_sources = [
   "junit/src/org/chromium/chrome/browser/media/router/cast/MediaSourceTest.java",
   "junit/src/org/chromium/chrome/browser/media/router/cast/TestUtils.java",
   "junit/src/org/chromium/chrome/browser/media/ui/MediaImageManagerTest.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationActionsUpdatedTest.java",
   "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationButtonComputationTest.java",
-  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTestShadowNotificationManager.java",
-  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTestShadowResources.java",
-  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerTestBase.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerNotificationTest.java",
   "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerServiceActionsTest.java",
   "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerServiceLifecycleTest.java",
-  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerNotificationTest.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationManagerTestBase.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTestShadowNotificationManager.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTestShadowResources.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTestTabHolder.java",
+  "junit/src/org/chromium/chrome/browser/media/ui/MediaNotificationTitleUpdatedTest.java",
   "junit/src/org/chromium/chrome/browser/metrics/VariationsSessionTest.java",
   "junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java",
   "junit/src/org/chromium/chrome/browser/notifications/ChannelsUpdaterTest.java",