Clean up unused code and import declarations

Change-Id: If36fd2d99a51b07290b13f697b3ea08d31feb023
diff --git a/src/com/android/launcher2/LauncherModel.java b/src/com/android/launcher2/LauncherModel.java
index 50a36a5..e2ddf1b 100644
--- a/src/com/android/launcher2/LauncherModel.java
+++ b/src/com/android/launcher2/LauncherModel.java
@@ -58,7 +58,6 @@
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
-import java.util.Locale;
 
 /**
  * Maintains in-memory state of the Launcher. It is expected that there should be only one
@@ -1347,7 +1346,7 @@
 
             // shallow copy
             final ArrayList<ApplicationInfo> list
-                    = (ArrayList<ApplicationInfo>)mAllAppsList.data.clone();
+                    = (ArrayList<ApplicationInfo>) mAllAppsList.data.clone();
             mHandler.post(new Runnable() {
                 public void run() {
                     final long t = SystemClock.uptimeMillis();