Download:
https://drive.google.com/file/d/0B57...ew?usp=sharing
This is a themed Google App based on version 5.3.26.19.
To use:
-Rename base.apk in /data/app/com.google.android.googlequicksearchbox-2 to base.apk.bak as a backup
-Put new base_themed.apk in /data/app/com.google.android.googlequicksearchbox-2
-Rename base_themed.apk to base.apk like the original
-Set permissions on base.apk to 644
-Reboot