DO NOT MERGE Import clean up.

Reordered all imports according to Android codestyle.

Test: rebuild
Change-Id: I750f01f70f2114d51838bf652833aebdc4065c98

src/com/android/settings/applications/ProcessStatsPreference.java

@@ -20,8 +20,8 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.text.TextUtils;
 import android.text.format.Formatter;
-
 import android.util.Log;
+
 import com.android.settings.widget.AppPreference;
 
 public class ProcessStatsPreference extends AppPreference {