Bluetooth: Give PBAP permission only if device is AUDIO_VIDEO_HANDSFREE

Step by step:
1. Pair and connect with BTHS (e.g. SBH50).
2. Click the settings icon of paired device, and check "Use for" items.
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Expected Result:
After step 2, "Contact sharing" should not be checked.

Actual Result:
After step 2, "Contact sharing" is checked.

Fix:
Set phone book permission as REJECTED if class of Device is
not AUDIO_VIDEO_HANDSFREE

Test: Checked above usecase and issue is not observed

Bug: 64372703
Change-Id: I178a09dd9e76d67c461c4b04d9b2ee0078ed24c9