Separate FILE_NACL_HELPER and FILE_NACL_HELPER_BOOTSTRAP to their own file.
    
This is in preparation for moving NaCl code out of chrome layer and into components.
BUG=244791

Review URL: https://chromiumcodereview.appspot.com/17198013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@208053 0039d316-1c4b-4281-b951-d872f2087c98
7 files changed