Fix various warnings

Remove unused imports, unused fields and variables, unused private
methods and unnecessary @SuppressWarnings.

Change-Id: Iff3dbd9e2669fcaa7cb42c1accfddfb2ba82b6e0
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/gerrit-cache-h2/src/main/java/com/google/gerrit/server/cache/h2/H2CacheFactory.java b/gerrit-cache-h2/src/main/java/com/google/gerrit/server/cache/h2/H2CacheFactory.java
index 27da20fa90..85a051b68f 100644
--- a/gerrit-cache-h2/src/main/java/com/google/gerrit/server/cache/h2/H2CacheFactory.java
+++ b/gerrit-cache-h2/src/main/java/com/google/gerrit/server/cache/h2/H2CacheFactory.java
@@ -146,7 +146,7 @@ class H2CacheFactory implements PersistentCacheFactory, LifecycleListener {
     }
   }
 
-  @SuppressWarnings({"unchecked", "rawtypes", "cast"})
+  @SuppressWarnings({"unchecked", "cast"})
   @Override
   public <K, V> Cache<K, V> build(CacheBinding<K, V> def) {
     Preconditions.checkState(!started, "cache must be built before start");