Fix lingering references to BranchRedirectFilter

BranchRedirectFilter was removed in:
* 999a71d Redo branch redirect

But some references to the class were missed.

Change-Id: I84ee21c8661a32cf6c063afe7a83a61c11219aa0

java/com/google/gitiles/BranchRedirect.java

diff --git a/java/com/google/gitiles/BranchRedirect.java b/java/com/google/gitiles/BranchRedirect.java
index 099d251..3a34f65 100644
--- a/java/com/google/gitiles/BranchRedirect.java
+++ b/java/com/google/gitiles/BranchRedirect.java
@@ -22,9 +22,9 @@
 
 /**
  * Utility that provides information to replace the URL string that contains a branch name to a new
- * branch name. The updated branch mapping is provided by {@code
- * BranchRedirectFilter#getRedirectBranch} method. If it should update the branch then it is the
- * caller's responsibility to update the URL with updated branch name as redirect.
+ * branch name. The updated branch mapping is provided by {@code BranchRedirect#getRedirectBranch}
+ * method. If it should update the branch then it is the caller's responsibility to update the URL
+ * with updated branch name as redirect.
  *
  * <p>This implementation does not provide a branch redirect mapping. Hence, including this as-is
  * would be a no-op. To make this effective {@code BranchRedirect#getRedirectBranch} needs to be

java/com/google/gitiles/dev/DevServer.java

diff --git a/java/com/google/gitiles/dev/DevServer.java b/java/com/google/gitiles/dev/DevServer.java
index 5a8fed5..028edd6 100644
--- a/java/com/google/gitiles/dev/DevServer.java
+++ b/java/com/google/gitiles/dev/DevServer.java
@@ -19,7 +19,7 @@
 
 import com.google.common.base.Strings;
 import com.google.common.html.types.UncheckedConversions;
-import com.google.gitiles.BranchRedirectFilter;
+import com.google.gitiles.BranchRedirect;
 import com.google.gitiles.DebugRenderer;
 import com.google.gitiles.GitilesAccess;
 import com.google.gitiles.GitilesServlet;
@@ -140,7 +140,7 @@
     } else {
       servlet =
           new GitilesServlet(
-              cfg, renderer, null, null, null, null, null, null, null, new BranchRedirectFilter());
+              cfg, renderer, null, null, null, null, null, null, null, new BranchRedirect());
     }
 
     ServletContextHandler handler = new ServletContextHandler();