Various cleanups produced by Refaster

Change-Id: Ic0cf71050e3c8b33baf17d7e9eac119f1dfe9a97

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

diff --git a/gitiles-servlet/src/test/java/com/google/gitiles/FakeHttpServletRequest.java b/gitiles-servlet/src/test/java/com/google/gitiles/FakeHttpServletRequest.java
index ee886a1..5890e78 100644
--- a/gitiles-servlet/src/test/java/com/google/gitiles/FakeHttpServletRequest.java
+++ b/gitiles-servlet/src/test/java/com/google/gitiles/FakeHttpServletRequest.java
@@ -21,7 +21,6 @@
 
 import com.google.common.base.Function;
 import com.google.common.base.Splitter;
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.LinkedListMultimap;
 import com.google.common.collect.ListMultimap;
@@ -174,7 +173,7 @@
   public void setQueryString(String qs) {
     ListMultimap<String, String> params = LinkedListMultimap.create();
     for (String entry : Splitter.on('&').split(qs)) {
-      List<String> kv = ImmutableList.copyOf(Splitter.on('=').limit(2).split(entry));
+      List<String> kv = Splitter.on('=').limit(2).splitToList(entry);
       try {
         params.put(URLDecoder.decode(kv.get(0), UTF_8.name()),
             kv.size() == 2 ? URLDecoder.decode(kv.get(1), UTF_8.name()) : "");