Fix style.

Author: jeremyjiang-dev

firebase-perf/src/main/java/com/google/firebase/perf/metrics/FrameMetricsCalculator.java

@@ -21,8 +21,8 @@
 import com.google.firebase.perf.util.Constants;
 
 /**
- * FrameMetricsCalculator helps calculate total frames, slow frames, and frozen frames from {@link
- * FrameMetricsAggregator}
+ * FrameMetricsCalculator helps calculate total frames, slow frames, and frozen frames from metrics
+ * collected by {@link FrameMetricsAggregator}
  *
  * @hide
  */

firebase-perf/src/test/java/com/google/firebase/perf/application/FragmentStateMonitorTest.java

@@ -78,7 +78,6 @@ public class FragmentStateMonitorTest extends FirebasePerformanceTestBase {
    * FrameMetricsAggregator#getMetrics()}
    */
   private SparseIntArray[] fmaMetrics1 = new SparseIntArray[1];
-
   private SparseIntArray[] fmaMetrics2 = new SparseIntArray[1];
 
   @Before