grpc-api: Whitespace formatting for unrelated code and Reverted stati…

…c import for InternalTimeUtils.convert method

api/src/test/java/io/grpc/InternalTimeUtilsTest.java

@@ -16,41 +16,45 @@
 
 package io.grpc;
 
-import static io.grpc.InternalTimeUtils.convert;
 import static org.junit.Assert.assertEquals;
 
 import java.time.Duration;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
 
+/** Unit tests for {@link InternalTimeUtils}. */
+@RunWith(JUnit4.class)
 public class InternalTimeUtilsTest {
 
+  private InternalTimeUtils internalTimeUtils = new InternalTimeUtils();
   @Test
   public void testConvertNormalDuration() {
     Duration duration = Duration.ofSeconds(10);
     long expected = 10 * 1_000_000_000L;
 
-    assertEquals(expected, convert(duration));
+    assertEquals(expected, internalTimeUtils.convert(duration));
   }
 
   @Test
   public void testConvertNegativeDuration() {
     Duration duration = Duration.ofSeconds(-3);
     long expected = -3 * 1_000_000_000L;
 
-    assertEquals(expected, convert(duration));
+    assertEquals(expected, internalTimeUtils.convert(duration));
   }
 
   @Test
   public void testConvertTooLargeDuration() {
     Duration duration = Duration.ofSeconds(Long.MAX_VALUE / 1_000_000_000L + 1);
 
-    assertEquals(Long.MAX_VALUE, convert(duration));
+    assertEquals(Long.MAX_VALUE, internalTimeUtils.convert(duration));
   }
 
   @Test
   public void testConvertTooLargeNegativeDuration() {
     Duration duration = Duration.ofSeconds(Long.MIN_VALUE / 1_000_000_000L - 1);
 
-    assertEquals(Long.MIN_VALUE, convert(duration));
+    assertEquals(Long.MIN_VALUE, internalTimeUtils.convert(duration));
   }
 }

api/src/test/java/io/grpc/SynchronizationContextTest.java

@@ -73,7 +73,7 @@ public void uncaughtException(Thread t, Throwable e) {
 
   @Mock
   private Runnable task3;
-
+  
   @After public void tearDown() {
     assertThat(uncaughtErrors).isEmpty();
   }