NaCl: Update revision in DEPS, r12892 -> r12927

NaCl: Update revision in DEPS, r12892 -> r12927

This pulls in the following Native Client changes:

r12893: (noelallen) Add IRT struct for socket API
r12894: (bradnelson) Changing PRESUBMIT to match depot_tools.
r12895: (bradnelson) Temporarily present in PRESUBMIT.py that we are tryserver.chromium
r12896: (kschimpf) Add verbose flag to pnacl-compress.
r12897: (noelallen) Clean up toolchain paths
r12898: (mseaborn) Fix "nacle" typo in arm/nacl_switch.S
r12899: (mseaborn) Cleanup: Remove the NaCl{Open,Stat}AclCheck() functions
r12900: (dyen) download_toolchains now syncs to both the old and new toolchain location.
r12901: (mseaborn) PNaCl: Disable some more Clang indexing tests that are flaky under Cygwin
r12902: (dyen) Updated some documents that described the old toolchain directory
r12903: (mseaborn) PNaCl: Allow targeting Non-SFI Mode, initially for x86-32 only
r12904: (noelallen) Roll bionic toolchain and fix missing TOOLCHAIN for upload case.
r12905: (dyen) Added new package version script which manages revisions of packages.
r12906: (dyen) Modified Gyp rules to use the new standardized toolchain location
r12907: (jfb) Update TOOL_REVISIONS for PNaCl r12875->r12904
r12908: (kschimpf) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
r12909: (dyen) Modified Scons rules to use thew new standardized toolchain location
r12910: (dyen) Updated bionic toolchain build to use new toolchain directory
r12911: (jfb) PNaCl/pnacl-ld: add support for symbol wrapping through -Wl,--wrap
r12912: (teravest) Split NaClChromeMainStartApp() for Chromium IPC.
r12913: (teravest) Revert "Split NaClChromeMainStartApp() for Chromium IPC."
r12914: (jvoung) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
r12915: (jvoung) Update TOOL_REVISIONS for PNaCl r12904->r12914
r12916: (jfb) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
r12917: (jfb) PNaCl: Update Binutils revision in pnacl/COMPONENT_REVISIONS
r12918: (dyen) Reverted gyp intermediate directory to original sdk directories
r12919: (mseaborn) PNaCl: Update libc++ revision to merge in libc++ 3.4
r12920: (petarj) [MIPS] Update the toolchain build script
r12921: (dyen) Changed the name of the toolchain directory removing redundant data
r12922: (dyen) Added back nacl_glibc_tc_root variable in untrusted.gypi
r12923: (dyen) Reverted nacl_LIB_tc_root variables to old locations.
r12924: (jfb) PNaCl/NaCl test: add support for symbol wrapping through -Wl,--wrap
r12925: (jfb) Update TOOL_REVISIONS for PNaCl r12917->r12919
r12926: (dyen) Fixed up buildbot/trybot scripts to point to new toolchain location
r12927: (dyen) Fixed buildbot glibc move paths.

BUG=none
TEST=browser_tests and nacl_integration
R=bradnelson@google.com

Review URL: https://codereview.chromium.org/211353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@259355 0039d316-1c4b-4281-b951-d872f2087c98