Revert "Added new framework-pdf jar inside MediaProvider module"

Revert submission 2759049-framework-pdf

Reason for revert: it blocks us from enabling prebuilts in next target in main (go/stale-mainline-prebuilts for more info)

Reverted changes: /q/submissionid:2759049-framework-pdf

Change-Id: I53b3216ec43471789a6c23c6b620c8a153953cc9

api/Android.bp

@@ -86,7 +86,6 @@ combined_apis {
         "framework-media",
         "framework-mediaprovider",
         "framework-ondevicepersonalization",
-        "framework-pdf",
         "framework-permission",
         "framework-permission-s",
         "framework-scheduling",