Move registration of Java mojo interfaces to the new InterfaceRegistrar.

device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java

Index: device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java
diff --git a/device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java b/device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java
index 9a1eb0984a868e68ba0dbb7f8847ddf470ba1c6e..9d6fc0fbb842abc4900395d3033857f6ec4c07f0 100644
--- a/device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java
+++ b/device/vibration/android/java/src/org/chromium/device/vibration/VibrationManagerImpl.java
@@ -13,6 +13,7 @@ import android.util.Log;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.mojo.system.MojoException;
 import org.chromium.mojom.device.VibrationManager;
+import org.chromium.services.shell.InterfaceFactory;
 
 /**
  * Android implementation of the vibration manager service defined in
@@ -91,4 +92,19 @@ public class VibrationManagerImpl implements VibrationManager {
         if (mHasVibratePermission) sVibratorWrapper.cancel(mVibrator);
         callback.call();
     }
+
+    /**
+     * A factory for implementations of the VibrationManager interface.
+     */
+    public static class Factory implements InterfaceFactory<VibrationManager> {
+        private Context mContext;
+        public Factory(Context context) {
+            mContext = context;
+        }
+
+        @Override
+        public VibrationManager createImpl() {
+            return new VibrationManagerImpl(mContext);
+        }
+    }
 }