GitLab

Since GN runs its scripts in a different current directory than GYP, I had to update the remoting html template script to be able to handle this situation.

Also includes many misc linking fixes:
  - Sets enable_nacl to false.
  - Add renderer context menu component
  - Adds many missing files

R=sergeyu@chromium.org

Review URL: https://codereview.chromium.org/498773005

Cr-Commit-Position: refs/heads/master@{#291731}