Revert "trusty: storageproxy: add fs_ready_rw property context" Revert submission 28318041-rw_storage Reason for revert: Droidfood blocking bug b/355163562 Reverted changes: /q/submissionid:28318041-rw_storage (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:e825da7d84d42cea498dae3f031825739212bd26) Merged-In: Ifa22c1551e75dd5161a19c5fb5cb372fe669921c Change-Id: Ifa22c1551e75dd5161a19c5fb5cb372fe669921c