Pepper: FileDownloader cleanup.

Now that StreamAsFile() has moved out of the trusted plugin, we can remove the
support in FileDownloader for downloading to a file and providing file
information as output.

This makes FileDownloader quite a bit smaller and easier to read.

BUG=239656
R=bbudge@chromium.org

Review URL: https://codereview.chromium.org/292323007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272593 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed