NaCl: Update revision in DEPS, r13580 -> r13592

NaCl: Update revision in DEPS, r13580 -> r13592

This pulls in the following Native Client changes:

r13581: (dschuff) Further deduplicate and simplify PNaCl SCons testing
r13582: (dschuff) Remove unneeded items from list of trusty cross toolchain packages.
r13583: (dschuff) Add toolchain_build/git_cache to list of SVN ignores
r13584: (sbc) Fix for ARM cross build with clang.
r13586: (dschuff) Update x86-64 linux prep script for Trusty
r13589: (noelallen) NaCl has it's own copy of the build files, including several GNI files which use "declare_args" to provide build options.
r13592: (sheyang) Add PROJECT field to codereview.settings for nacl

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

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288166

[bradn, 2014-08-07 16:43:08]

lgtm

[Mark Seaborn, 2014-08-07 16:57:05]

The CQ bit was checked by mseaborn@chromium.org

[commit-bot: I haz the power, 2014-08-07 16:59:31]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mseaborn@chromium.org/449063002/1

[commit-bot: I haz the power, 2014-08-07 18:50:47]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win8_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win8_chromium_rel...)
  win_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel/...)

[commit-bot: I haz the power, 2014-08-07 23:43:10]

Change committed as 288166