windows: fix platform compilation after ANGLE upgrade

Upstream changed how WARP is meant to interact with EGL, and so the
enum names changed.

Change-Id: I10d4bcac71b75a1223ea8af4d3fcf584f5685a02
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
ANGLE: Upgrade to version 1.2.30d6c255d238

The following patches have been changed:

0001-Fix-compilation-for-MSVC-2008-and-std-tuple.patch
  Removed because it is no longer possible to build ANGLE with MSVC2008

0002-Fix-compilation-of-ANGLE-with-mingw-tdm64-gcc-4.8.1.patch
  Removed because the minimum version of MinGW moved to 4.8.2

0005-Fix-build-when-SSE2-is-not-available.patch
  Removed because it was fixed upstream

0006-Fix-compilation-of-libGLESv2-with-older-MinGW-w64-he.patch
  Removed because older versions of MinGW are not supported

0007-Fix-ANGLE-build-with-Microsoft-Visual-Studio-14-CTP.patch
  Removed because it was fixed upstream

Task-number: QTBUG-41903
Change-Id: I976d30802f7f6fee725cf9a9f1325d5e82609835
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>
Android: Extract default style

Task-number: QTBUG-40621
Change-Id: I4569c87c79769752373a9e6e12cb64c89dfc8f94
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Set Android palette and fonts in QPA plugin.

Task-number: QTBUG-40621
Change-Id: Ibe069d4f93ac317e4f1b9ef5fc6bc3edcfac8685
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Doc: Corrected brief statement for overview page

Task-number: QTBUG-42682
Change-Id: I28afbb8b09d5568f3fae29fdfc5a3d15376b72de
Reviewed-by: Martin Smith <martin.smith@digia.com>
winrt: Blacklist certain devices from creating a depth/stencil buffer

This passes the EGLConfig created in the platform screen to the
underlying context, and certain GPUs are blacklisted to be prevented
from creating a configuration which does not render properly with Qt
Quick.

Task-number: QTBUG-42260
Change-Id: I7e1cdc33c2f5662538723c6930fad5f13b151d6f
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>