Fix mini_installer to handle VS 2015 component builds
Fix mini_installer to handle VS 2015 component builds

The mini_installer needs to unpack more CRT DLLs now that we are using
VS 2015. This change supports that, while still being VS 2013
compatible.

TBR=gab@chromium.org
BUG=594294

Review URL: https://codereview.chromium.org/1787883005

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#380833}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk