Add specific headless_shell_win.cc and headless_content_main_delegate_win.cc
For Windows component builds

BUG=686608

Review-Url: https://codereview.chromium.org/2887033003
Cr-Original-Commit-Position: refs/heads/master@{#473494}
Committed: https://chromium.googlesource.com/chromium/src/+/5cca5ec7822a8d5594a6711b6040c90430b1772e
Review-Url: https://codereview.chromium.org/2887033003
Cr-Commit-Position: refs/heads/master@{#473517}
1 file changed