[DeviceService] Add service tests for VibrationManager.

content/public/android/BUILD.gn

Index: content/public/android/BUILD.gn
diff --git a/content/public/android/BUILD.gn b/content/public/android/BUILD.gn
index 5c3686348bd16e4e3de97fc634fe566d7fec44e3..5fe451d07c3c1ce78a61d49d0a81d00eb6e470f1 100644
--- a/content/public/android/BUILD.gn
+++ b/content/public/android/BUILD.gn
@@ -380,8 +380,6 @@ android_library("content_javatests") {
     "//content/shell/android:content_shell_test_java",
     "//device/geolocation:geolocation_java",
     "//device/geolocation:geolocation_java_test_support",
-    "//device/vibration:mojo_bindings_java",
-    "//device/vibration/android:vibration_manager_java",
     "//media/base/android:media_java",
     "//media/capture/content/android:screen_capture_java",
     "//media/capture/video/android:capture_java",
@@ -441,7 +439,6 @@ android_library("content_javatests") {
     "javatests/src/org/chromium/content/browser/VideoFullscreenOrientationLockTest.java",
     "javatests/src/org/chromium/content/browser/VSyncMonitorTest.java",
     "javatests/src/org/chromium/content/browser/VSyncPausedTest.java",
-    "javatests/src/org/chromium/content/browser/VibrationManagerImplTest.java",
     "javatests/src/org/chromium/content/browser/ViewportTest.java",
     "javatests/src/org/chromium/content/browser/WebContentsObserverAndroidTest.java",
     "javatests/src/org/chromium/content/browser/accessibility/captioning/CaptioningChangeDelegateTest.java",