NaCl: Update revision in DEPS, r9246 -> r9262

This pulls in the following Native Client changes:

r9247: (robertm) Roll archived pexe rev to compensate for a test change in rev 9235.
r9248: (arbenson) Use AddBootstrap function where applicable
r9249: (kschimpf) Update llvm revision: http://codereview.chromium.org/10808110
r9250: (robertm) Move pnacl toolchain size test from build script bot script.
r9251: (mcgrathr) Get rid of __nacl_tp_alignment
r9252: (robertm) Prune used binutils ld.bfd from pnacl toolchain.
r9253: (mcgrathr) Fix TLS alignment calculation
r9254: (jvoung) Emit a warning when bitcode file contains a known bug for ARM
r9255: (jvoung) Remove debug listing code for pnacl/build.sh (related to
r9256: (bsy) Add a developer hint log message for when RLIMIT_AS is the culprint in startup failure.
r9257: (mseaborn) Remove the unused function NaClGetEbx()
r9258: (mseaborn) Remove the unused file nacl_syscall_weak.S
r9259: (mseaborn) Use the DEFINE_GLOBAL_HIDDEN_IDENTIFIER macro consistently in assembly code
r9260: (eaeltsin) Debug stub: provide meaningful backtrace when stopped in syscall
r9261: (mseaborn) Thread suspension: Create an internal API for getting and setting registers
r9262: (pasko) validator_ragel: move the irt test from Makefile to scons

BUG=none
TEST=nacl_integration

Review URL: https://chromiumcodereview.appspot.com/10824040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148574 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -12,7 +12,7 @@ vars = {
   "chromium_git": "http://git.chromium.org/git",
   "chromiumos_git": "http://git.chromium.org/chromiumos",
   "swig_revision": "69281",
-  "nacl_revision": "9246",
+  "nacl_revision": "9262",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   "nacl_tools_revision": "9016",  # native_client/DEPS: tools_rev