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: I7e6d002643d0a3c08cc868d827c60a6ed7e8712d
diff --git a/android/config.go b/android/config.go
index d7d48c3..df282ec 100644
--- a/android/config.go
+++ b/android/config.go
@@ -675,7 +675,6 @@
 		"framework-media":                   {},
 		"framework-mediaprovider":           {},
 		"framework-ondevicepersonalization": {},
-		"framework-pdf":                     {},
 		"framework-permission":              {},
 		"framework-permission-s":            {},
 		"framework-scheduling":              {},