Organize imports

Author: emilypgoogle

transport/transport-runtime/src/main/java/com/google/android/datatransport/runtime/scheduling/jobscheduling/WorkManagerScheduler.java

@@ -19,19 +19,19 @@
 
 import android.content.Context;
 import android.os.Build;
+
 import androidx.annotation.RequiresApi;
 import androidx.work.Data;
 import androidx.work.OneTimeWorkRequest;
 import androidx.work.WorkInfo;
 import androidx.work.WorkManager;
 import androidx.work.WorkRequest;
+
 import com.google.android.datatransport.runtime.TransportContext;
 import com.google.android.datatransport.runtime.logging.Logging;
 import com.google.android.datatransport.runtime.scheduling.persistence.EventStore;
 import com.google.android.datatransport.runtime.util.PriorityMapping;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
+
 import java.util.concurrent.TimeUnit;
 
 @RequiresApi(api = Build.VERSION_CODES.UPSIDE_DOWN_CAKE)