Merge "vulkan: replace std::shared_ptr by android::sp" into nyc-dev
am: ef6f4f0

* commit 'ef6f4f0b3beb7979628851217222faf3ef35a6c2':
  vulkan: replace std::shared_ptr by android::sp

Change-Id: Id3d97abc44e564db24b3cf1b453dac898e1fe170