Clean up unused method args

Change-Id: Ibd55fa77b922016ad472908ade53a225be4eb58e

gitiles-servlet/src/main/java/com/google/gitiles/GitilesFilter.java

diff --git a/gitiles-servlet/src/main/java/com/google/gitiles/GitilesFilter.java b/gitiles-servlet/src/main/java/com/google/gitiles/GitilesFilter.java
index 048d844..62164f1 100644
--- a/gitiles-servlet/src/main/java/com/google/gitiles/GitilesFilter.java
+++ b/gitiles-servlet/src/main/java/com/google/gitiles/GitilesFilter.java
@@ -204,7 +204,7 @@
     }
 
     Filter repositoryFilter = new RepositoryFilter(resolver);
-    Filter viewFilter = new ViewFilter(this.config, accessFactory, urls, visibilityCache);
+    Filter viewFilter = new ViewFilter(accessFactory, urls, visibilityCache);
     Filter dispatchFilter = new DispatchFilter(filters, servlets);
 
     ServletBinder root = serveRegex(ROOT_REGEX).through(viewFilter);

gitiles-servlet/src/main/java/com/google/gitiles/ViewFilter.java

diff --git a/gitiles-servlet/src/main/java/com/google/gitiles/ViewFilter.java b/gitiles-servlet/src/main/java/com/google/gitiles/ViewFilter.java
index deea6ae..13537dc 100644
--- a/gitiles-servlet/src/main/java/com/google/gitiles/ViewFilter.java
+++ b/gitiles-servlet/src/main/java/com/google/gitiles/ViewFilter.java
@@ -23,7 +23,6 @@
 
 import org.eclipse.jgit.http.server.ServletUtils;
 import org.eclipse.jgit.http.server.glue.WrappedRequest;
-import org.eclipse.jgit.lib.Config;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -84,8 +83,8 @@
   private final GitilesAccess.Factory accessFactory;
   private final VisibilityCache visibilityCache;
 
-  public ViewFilter(Config cfg, GitilesAccess.Factory accessFactory,
-      GitilesUrls urls, VisibilityCache visibilityCache) {
+  public ViewFilter(GitilesAccess.Factory accessFactory, GitilesUrls urls,
+      VisibilityCache visibilityCache) {
     this.urls = checkNotNull(urls, "urls");
     this.accessFactory = checkNotNull(accessFactory, "accessFactory");
     this.visibilityCache = checkNotNull(visibilityCache, "visibilityCache");

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

diff --git a/gitiles-servlet/src/test/java/com/google/gitiles/ViewFilterTest.java b/gitiles-servlet/src/test/java/com/google/gitiles/ViewFilterTest.java
index 47013d6..4e80c39 100644
--- a/gitiles-servlet/src/test/java/com/google/gitiles/ViewFilterTest.java
+++ b/gitiles-servlet/src/test/java/com/google/gitiles/ViewFilterTest.java
@@ -31,7 +31,6 @@
 import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
 import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
 import org.eclipse.jgit.junit.TestRepository;
-import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.revwalk.RevCommit;
 
 import java.io.IOException;
@@ -452,7 +451,6 @@
     };
 
     ViewFilter vf = new ViewFilter(
-        new Config(),
         new TestGitilesAccess(repo.getRepository()),
         TestGitilesUrls.URLS,
         new VisibilityCache(false));