The mkpeephole step was failing on Windows (only) for Node.js [1].
It seems that gyp was not creating the dependency graph correctly for
Windows. Work-around the problem by exposing the dependency directly
(as opposed to exposing it in the action), similar to how `mksnapshot`
works.

[1]: https://ci.nodejs.org/job/node-compile-windows/3798/label=win-vcbt2015/console

R=oth@chromium.org, rmcilroy@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2276733002
Cr-Commit-Position: refs/heads/master@{#38869}