Fix warnings and remove dead code

Change-Id: I574d823fedf4b752c3df5a72599b390f708823ac
diff --git a/src/com/android/launcher2/PagedViewIcon.java b/src/com/android/launcher2/PagedViewIcon.java
index 4149ab6..d2aa31f 100644
--- a/src/com/android/launcher2/PagedViewIcon.java
+++ b/src/com/android/launcher2/PagedViewIcon.java
@@ -31,6 +31,7 @@
         void iconPressed(PagedViewIcon icon);
     }
 
+    @SuppressWarnings("unused")
     private static final String TAG = "PagedViewIcon";
     private static final float PRESS_ALPHA = 0.4f;