NaCl: Update revision in DEPS, r12611 -> r12619

This pulls in the following Native Client changes:

r12612: (dyen) Added armv7l to list of known architectures.
r12613: (jvoung) Filter out -fasynchronous-unwind-tables in callingconv test, too.
r12614: (dyen) Modifies platform_tools.py to be compatible with python 2.6
r12616: (jfb) Update TOOL_REVISIONS for PNaCl r12601->r12611
r12617: (mcgrathr) Update tools_rev to r12615
r12619: (dschuff) Factor toolchain_build_pnacl.py for canadian cross

BUG=none
TEST=browser_tests and nacl_integration

Review URL: https://codereview.chromium.org/140653002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245329 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -27,10 +27,10 @@ vars = {
   "chromiumos_git": "https://chromium.googlesource.com/chromiumos",
   "skia_git": "https://skia.googlesource.com",
   "swig_revision": "230490",
-  "nacl_revision": "12611",
+  "nacl_revision": "12619",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
-  "nacl_tools_revision": "12526",  # native_client/DEPS: tools_rev
+  "nacl_tools_revision": "12615",  # native_client/DEPS: tools_rev
   "google_toolbox_for_mac_revision": "616",
   "libaddressinput_revision": "176",
   "libphonenumber_revision": "621",