Disable flaky test/copies/gyptest-all under msvs.
Disable flaky test/copies/gyptest-all under msvs.

TBR=scottmg@chromium.org
BUG=536

Change-Id: Icced5ec1d10e45231d9d73d11aad2e2339f2d21c
Reviewed-on: https://chromium-review.googlesource.com/486379
Reviewed-by: Dirk Pranke <6693ee08b084bb2ffa767f664c99b689395e0e4b@chromium.org>
Commit-Queue: Dirk Pranke <6693ee08b084bb2ffa767f664c99b689395e0e4b@chromium.org>

chromium/gyp,adblockplus/gyp,adblockplus/gyp,chromium/gyp,chromium/gyp,Phuehvk/gyp,bnoordhuis/gyp,bnoordhuis/gyp,msc-/gyp,turbulenz/gyp,bnoordhuis/gyp,turbulenz/gyp,turbulenz/gyp,msc-/gyp,Phuehvk/gyp,bnoordhuis/gyp,turbulenz/gyp,msc-/gyp,msc-/gyp,adblockplus/gyp,bnoordhuis/gyp,chromium/gyp,Phuehvk/gyp,adblockplus/gyp,Phuehvk/gyp,msc-/gyp,adblockplus/gyp,turbulenz/gyp,chromium/gyp,Phuehvk/gyp