Include order check should work better for files containing uncheckable includes

Currently as soon as we see an uncheckable include (like ipc/*macros.h or
windows.h) we stop checking the file. Instead we should just skip that line
and continue checking.

Review URL: https://codereview.chromium.org/105633012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243427 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243427