Roll buildtools 1a6b666652..8dd3c8e39a

Roll buildtools 1a6b666652..8dd3c8e39a

  In order to roll GN a8e5d2e327..c0f67c5511 (r396969:r398260) and pick up
  the following changes:

  40451c5 Add support for user defined "pool" to GN.
  0e85587 Fix doc on "Multiple outputs" for runtime_deps.
  5797920 [Mac/iOS/GN] Document the new rules for create_bundle and runtime_deps.
  4feb71fc [GN] Adding missing source type for extension .appex.
  3dbb1f6 Migrate WaitableEvent to enum-based constructor in tools/

TBR=dpranke@chromium.org
CQ_EXTRA_TRYBOTS=tryserver.chromium.mac:mac_chromium_gn_dbg;tryserver.chromium.win:win8_chromium_gn_dbg

Committed: https://crrev.com/bc2b80f518d2830bc728268f31bceb4f854fcd65
Cr-Commit-Position: refs/heads/master@{#398269}

[sdefresne, 2016-06-07 10:04:51]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2016-06-07 10:05:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2045913002/1

[commit-bot: I haz the power, 2016-06-07 11:31:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-07 11:33:11]

Description was changed from

==========
Roll buildtools 1a6b666652..8dd3c8e39a

  In order to roll GN a8e5d2e327..c0f67c5511 (r396969:r398260) and pick up
  the following changes:

  40451c5 Add support for user defined "pool" to GN.
  0e85587 Fix doc on "Multiple outputs" for runtime_deps.
  5797920 [Mac/iOS/GN] Document the new rules for create_bundle and
runtime_deps.
  4feb71fc [GN] Adding missing source type for extension .appex.
  3dbb1f6 Migrate WaitableEvent to enum-based constructor in tools/

TBR=dpranke@chromium.org
CQ_EXTRA_TRYBOTS=tryserver.chromium.mac:mac_chromium_gn_dbg;tryserver.chromium.win:win8_chromium_gn_dbg
==========

to

==========
Roll buildtools 1a6b666652..8dd3c8e39a

  In order to roll GN a8e5d2e327..c0f67c5511 (r396969:r398260) and pick up
  the following changes:

  40451c5 Add support for user defined "pool" to GN.
  0e85587 Fix doc on "Multiple outputs" for runtime_deps.
  5797920 [Mac/iOS/GN] Document the new rules for create_bundle and
runtime_deps.
  4feb71fc [GN] Adding missing source type for extension .appex.
  3dbb1f6 Migrate WaitableEvent to enum-based constructor in tools/

TBR=dpranke@chromium.org
CQ_EXTRA_TRYBOTS=tryserver.chromium.mac:mac_chromium_gn_dbg;tryserver.chromium.win:win8_chromium_gn_dbg

Committed: https://crrev.com/bc2b80f518d2830bc728268f31bceb4f854fcd65
Cr-Commit-Position: refs/heads/master@{#398269}
==========

[commit-bot: I haz the power, 2016-06-07 11:33:11]

Patchset 1 (id:??) landed as
https://crrev.com/bc2b80f518d2830bc728268f31bceb4f854fcd65
Cr-Commit-Position: refs/heads/master@{#398269}

[Dirk Pranke, 2016-06-07 16:32:18]

lgtm