Format all Java files with google-java-format

Change-Id: Ib0643e529a1f1a3507a4c0292a73f1662dae57db

gitiles-servlet/src/test/java/com/google/gitiles/HostIndexServletTest.java

diff --git a/gitiles-servlet/src/test/java/com/google/gitiles/HostIndexServletTest.java b/gitiles-servlet/src/test/java/com/google/gitiles/HostIndexServletTest.java
index e890f61..d8332d1 100644
--- a/gitiles-servlet/src/test/java/com/google/gitiles/HostIndexServletTest.java
+++ b/gitiles-servlet/src/test/java/com/google/gitiles/HostIndexServletTest.java
@@ -42,9 +42,7 @@
   @Override
   @Before
   public void setUp() throws Exception {
-    repo =
-        new TestRepository<>(
-            new InMemoryRepository(new DfsRepositoryDescription(NAME)));
+    repo = new TestRepository<>(new InMemoryRepository(new DfsRepositoryDescription(NAME)));
     servlet = TestGitilesServlet.create(repo);
   }