GerritAuthFilter#doFilter: Remove unused chain parameter

Change-Id: I054529efd86a60d1a6a69bf6c162f12cb14e7484
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitblit/GerritWicketFilter.java b/src/main/java/com/googlesource/gerrit/plugins/gitblit/GerritWicketFilter.java
index 1f98fc6..9cdce94 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitblit/GerritWicketFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitblit/GerritWicketFilter.java
@@ -127,7 +127,7 @@
       }
       super.doFilter(httpServletRequest, response, chain);
     } else if (gerritAuthFilter.doFilter(webSession, httpServletRequest,
-        response, chain)) {
+        response)) {
       super.doFilter(httpServletRequest, response, chain);
     }
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedPagesFilter.java b/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedPagesFilter.java
index f7c161f..8beeff0 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedPagesFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedPagesFilter.java
@@ -53,7 +53,7 @@
   @Override
   public void doFilter(ServletRequest request, ServletResponse response,
       FilterChain chain) throws IOException, ServletException {
-    if (gerritAuthFilter.doFilter(webSession, request, response, chain)) {
+    if (gerritAuthFilter.doFilter(webSession, request, response)) {
       super.doFilter(request, response, chain);
     }
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedSyndicationFilter.java b/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedSyndicationFilter.java
index 012a82b..8197aef 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedSyndicationFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitblit/WrappedSyndicationFilter.java
@@ -66,7 +66,7 @@
   @Override
   public void doFilter(ServletRequest request, ServletResponse response,
       FilterChain chain) throws IOException, ServletException {
-    if (gerritAuthFilter.doFilter(webSession, request, response, chain)) {
+    if (gerritAuthFilter.doFilter(webSession, request, response)) {
       super.doFilter(new SyndicationHttpServletRequest(
           (HttpServletRequest) request), response, chain);
     }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitblit/auth/GerritAuthFilter.java b/src/main/java/com/googlesource/gerrit/plugins/gitblit/auth/GerritAuthFilter.java
index 670e3e5..a561bf8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitblit/auth/GerritAuthFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitblit/auth/GerritAuthFilter.java
@@ -19,7 +19,6 @@
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 
-import javax.servlet.FilterChain;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
@@ -71,7 +70,7 @@
   }
 
   public boolean doFilter(final DynamicItem<WebSession> webSession,
-      ServletRequest request, ServletResponse response, FilterChain chain)
+      ServletRequest request, ServletResponse response)
       throws IOException {
     HttpServletRequest httpRequest = (HttpServletRequest) request;