Revert "Do not use unstable Android styable.CheckBoxPreference"

This reverts commit 3fd8d5059e2811600adeaff4a6c93771f525c079.

Reason for revert: b/148157813 crash in call forward setting

Change-Id: Icddefdf884103dd5f70e41653847194d010a15ef
diff --git a/src/com/android/phone/EditPhoneNumberPreference.java b/src/com/android/phone/EditPhoneNumberPreference.java
index 35af20d..74b8a45 100644
--- a/src/com/android/phone/EditPhoneNumberPreference.java
+++ b/src/com/android/phone/EditPhoneNumberPreference.java
@@ -136,9 +136,9 @@
         a.recycle();
 
         //get the summary settings, use CheckBoxPreference as the standard.
-        a = context.obtainStyledAttributes(attrs, R.styleable.CheckBoxPreference, 0, 0);
-        mSummaryOn = a.getString(R.styleable.CheckBoxPreference_summaryOn);
-        mSummaryOff = a.getString(R.styleable.CheckBoxPreference_summaryOff);
+        a = context.obtainStyledAttributes(attrs, android.R.styleable.CheckBoxPreference, 0, 0);
+        mSummaryOn = a.getString(android.R.styleable.CheckBoxPreference_summaryOn);
+        mSummaryOff = a.getString(android.R.styleable.CheckBoxPreference_summaryOff);
         a.recycle();
     }