Merge changes I6e3f4da2,I8acfbd1a into nyc-dev am: 1a97cbd4ca
am: c8777a833a

* commit 'c8777a833a165ed5025b18540cc2d25faa6ea744':
  Fully detach unused scrap views
  Remove detached headers

Change-Id: I3d58765bcb7264892f0280b37b702e3dbbccdfd4