NaCl: Update revision in DEPS, 945d33419 -> 939a13aa3

NaCl: Update revision in DEPS, 945d33419 -> 939a13aa3

This pulls in the following Native Client changes:

939a13a (teravest@chromium.org) Provide an irt_core_lib GN target.
dbf2af4 (sbc@chromium.org) Remove include of build_config.h from nacl_exception.h
e205317 (jfb@chromium.org) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
7c8a96b (jfb@chromium.org) Update revision for PNaCl
3d00a54 (jfb@chromium.org) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
1de8ba8 (mseaborn@chromium.org) Update codereview.settings following the switch from SVN to Git
7a6cf46 (jfb@chromium.org) Update revision for PNaCl
bc28c0b (jvoung@chromium.org) Fix the native_client URL in the PNaCl REV file.
f8aa9dc (bradnelson@google.com) Adding le32-nacl build of pnacl tools.
cfda521 (teravest@chromium.org) Explicitly include build_config.h.
61b7ba9 (teravest@chromium.org) Output depfile from build_nexe.
2d65c23 (jfb@chromium.org) PNaCl: Update LLVM and Subzero revision in pnacl/COMPONENT_REVISIONS
5f5cd88 (sbc@chromium.org) Fix PNaCl redirectors for i686-nacl-xx -> x86_64-nacl-xx
1baa204 (jvoung@chromium.org) Remove some more dead code and variables from pnacl/build.sh.
f116471 (dschuff@chromium.org) Update revision for PNaCl
01f3d97 (teravest@chromium.org) Always define product_dir in build_nexe.
8a5a846 (mseaborn@chromium.org) Remove the IRT's now-unneeded call to NaClSrpcModuleInit()
c14b58a (mseaborn@chromium.org) Remove NaClPluginLowLevelInitializationComplete() (caller of "init_done" SRPC)
c5d8394 (bradnelson@google.com) Change driver bash scripts to work in devenv.
490e554 (dschuff@chromium.org) PNaCl: Update Clang revision in pnacl/COMPONENT_REVISIONS
2a7391a (sbc@chromium.org) Fix several issues with update_pnacl_tool_revisions.py
fbc3b5c (dschuff@chromium.org) Support filenames with spaces in the PNaCl driver scripts.
4f726e8 (sbc@chromium.org) PNaCl: Update Clang revision in pnacl/COMPONENT_REVISIONS
28a1341 (dschuff@chromium.org) Move pnacl driver test runs from buildbot_pnacl.sh to buildbot_pnacl_toolchain.py
9f9d773 (sbc@chromium.org) Update GCC revision in tools/REVISIONS
29ae54a (jfb@chromium.org) Update revision for PNaCl

BUG=none
TEST=browser_tests and nacl_integration
CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_rel_precise32,linux_arm_compile,linux_nacl_sdk_build

Committed: https://crrev.com/4a8dee9ac9fd757f776f76a651d921f347305e82
Cr-Commit-Position: refs/heads/master@{#313447}

[bradn, 2015-01-28 02:42:02]

bradnelson@google.com changed reviewers:
+ mseaborn@chromium.org

[bradn, 2015-01-28 02:42:52]

bradnelson@google.com changed reviewers:
+ jfb@chromium.org

[Mark Seaborn, 2015-01-28 02:52:50]

LGTM

[Mark Seaborn, 2015-01-28 02:52:54]

The CQ bit was checked by mseaborn@chromium.org

[commit-bot: I haz the power, 2015-01-28 02:54:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/881893003/1

[commit-bot: I haz the power, 2015-01-28 04:26:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-28 04:27:46]

Patchset 1 (id:??) landed as
https://crrev.com/4a8dee9ac9fd757f776f76a651d921f347305e82
Cr-Commit-Position: refs/heads/master@{#313447}

[Nico, 2015-01-28 15:46:00]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/886513002/ by thakis@chromium.org.

The reason for reverting is: Caused http://crbug.com/452846.