NaCl: Update revision in DEPS, r10408 -> r10419

This pulls in the following Native Client changes:

r10409: (khim) Make validator_x86_*.rl more readable.
r10410: (mcgrathr) toolchain_build: Update newlib revision
r10411: (mcgrathr) Update TOOL_REVISIONS for ARM
r10412: (mseaborn) IRT threading: Use __nacl_read_tp() rather than NACL_SYSCALL(second_tls_get)
r10413: (kschimpf) Fix uses in table Table data_processing_and_miscellaneous_instructions.
r10414: (sbc) Fix ld_bfd.py so it doesn't rely on CXX being set.
r10415: (mseaborn) Debug stub: Fix assertion failure by fixing thread teardown ordering
r10416: (mseaborn) Remove "nacl-lucid64_validator_opt" from the list of default trybots
r10417: (shcherbina) Validator_ragel: minor improvements to build process.
r10418: (robertm) Update spec2k test scripts to make it possible to build non-sandboxed arm binaries again.
r10419: (sbc) Only set default value for sysroot when building standalone.

BUG=none
TEST=nacl_integration

Review URL: https://codereview.chromium.org/11491004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@172080 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -12,7 +12,7 @@ vars = {
   "chromium_git": "https://chromium.googlesource.com",
   "chromiumos_git": "https://chromium.googlesource.com/chromiumos",
   "swig_revision": "69281",
-  "nacl_revision": "10408",
+  "nacl_revision": "10419",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   "nacl_tools_revision": "10001",  # native_client/DEPS: tools_rev