NaCl: Update revision in DEPS, r13506 -> r13527

NaCl: Update revision in DEPS, r13506 -> r13527

This pulls in the following Native Client changes:

r13507: (noelallen) Reapply patch which was reverted due to conflict.
r13508: (dschuff) PNaCl Driver: do not generate temp file names beyond Windows' MAX_PATH limit
r13509: (jvoung) Add a flag to pnacl-finalize that allows users to keep function names.
r13510: (dschuff) Disable flaky sandboxed translator tests on mac
r13511: (dschuff) Update revision for PNaCl r13466->r13509
r13512: (ncbray) Fix untrusted.gypi and build_nexe.py
r13513: (noelallen) Cleanup bionic build script.
r13514: (dyen) Added initial pass of nacl_irt_code_data_alloc.
r13515: (sbc) Use custom exception class for errors in package_version.
r13516: (hidehiko) Non-SFI mode: SCONS_NONSFI_TC clean up.
r13517: (hidehiko) Non-SFI Mode: Refactoring. Provide non-SFI version of nacl_irt_query_core.
r13518: (binji) Revert "Non-SFI mode: SCONS_NONSFI_TC clean up."
r13519: (bradnelson) Make the trybots fail early if 'git cl try' is mistakenly used.
r13520: (bradnelson) Make build_nexe.py rebuild when script itself has changed.
r13521: (noelallen) Updates GN dep, and cleans up some toolchain prep definitions to make it easier to debug what's going on.
r13523: (teravest) Add embedder interface for fatal log messages.
r13524: (bradnelson) Passing --config-name to build_nexe.py for all arches.
r13525: (teravest) Create a sel_ldr_launcher_base target.
r13526: (teravest) Revert "Add embedder interface for fatal log messages."
r13527: (hidehiko) Non-SFI mode: Get rid of socketcall on ARM.

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