support: add customdialogpref

* taken from https://github.com/crdroidandroid/android_packages_apps_crDroidSettings/blob/10.0/src/com/crdroid/settings/preferences/CustomDialogPref.java
Change-Id: I9b98a27040b3382b1c0d3cf22c3122b27a9d040c
1 file changed
tree: 1d1838aaefeb47ec08b58753b056f9f41d8188f9
  1. res/
  2. src/
  3. .gitreview
  4. Android.bp
  5. AndroidManifest.xml
  6. common.mk