[NaCl SDK] Second phase of enable glibc arm toolchain

[NaCl SDK] Second phase of enable glibc arm toolchain

All libraries and example now build with the ARM glibc
toolchain.  No tests are run yet.

CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_nacl_sdk;tryserver.chromium.mac:mac_nacl_sdk;tryserver.chromium.win:win_nacl_sdk
BUG=505885
Committed: https://crrev.com/39049e34952eb865eb435415b6537eeb65b8c445
Cr-Commit-Position: refs/heads/master@{#339784}

[Sam Clegg, 2015-07-20 23:53:39]

The CQ bit was checked by sbc@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-07-20 23:54:24]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1243823002/1

[commit-bot: I haz the power, 2015-07-21 00:45:28]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-21 00:45:28]

Dry run: Try jobs failed on following builders:
  linux_chromium_asan_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Sam Clegg, 2015-07-21 01:23:12]

The CQ bit was checked by sbc@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-07-21 01:23:45]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1243823002/20001

[commit-bot: I haz the power, 2015-07-21 02:39:20]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-21 02:39:21]

Dry run: Try jobs failed on following builders:
  linux_nacl_sdk on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_nacl_sdk/...)

[Sam Clegg, 2015-07-21 16:49:37]

sbc@chromium.org changed reviewers:
+ binji@chromium.org

[binji, 2015-07-21 17:08:02]

lgtm % trybots

[Sam Clegg, 2015-07-21 20:56:38]

The CQ bit was checked by sbc@chromium.org

[commit-bot: I haz the power, 2015-07-21 20:57:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1243823002/20001

[commit-bot: I haz the power, 2015-07-21 23:50:01]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-21 23:51:06]

Patchset 2 (id:??) landed as
https://crrev.com/39049e34952eb865eb435415b6537eeb65b8c445
Cr-Commit-Position: refs/heads/master@{#339784}