Reland of Change default Windows compiler to VS 2015 (patchset #1 id:1 of https://codereview.chromium.org/1778343002/ )

Reason for revert:
Preparing a revert in order to reland VS 2015. The CL is not reading for committing yet.

Original issue's description:
> Revert of Change default Windows compiler to VS 2015 (patchset #1 id:1 of https://codereview.chromium.org/1740583002/ )
>
> Reason for revert:
> Broke isolate tests on Win8 GN (dbg) and Win x64 GN (dbg).
>
> Original issue's description:
> > Reland of Change default Windows compiler to VS 2015
> >
> > The change to get_landmines.py is there because modifying this file
> > affects analyze behavior so that all tests run. Changing the printed
> > message is purely a side effect.
> >
> > This change also removes some redundant INCLUDE paths. These are
> > unnecessary when building with VS 2015 (because it defaults to the
> > Windows 10 SDK) and actively harmful (they make the INCLUDE path
> > problematically long).
> >
> > This change was redone in order to fix merge conflicts and because after
> > a few weeks a fresh set of approvals seems reasonable.
> >
> > The original change was landed as crrev.com/1598493004
> >
> > BUG=440500, 584782
> >
> > Committed: https://crrev.com/d4dcbd342dd54f55383daf8bc44b2c9d97fe0d0b
> > Cr-Commit-Position: refs/heads/master@{#380382}
>
> TBR=scottmg@chromium.org,dpranke@chromium.org,brucedawson@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=440500, 584782
>
> Committed: https://crrev.com/cb3f85f80a2c146e0e4bf064f02bf68acb274ce5
> Cr-Commit-Position: refs/heads/master@{#380395}

TBR=scottmg@chromium.org,dpranke@chromium.org,vasilii@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=440500, 584782

Review URL: https://codereview.chromium.org/1783773004

Cr-Commit-Position: refs/heads/master@{#380711}
4 files changed