Roll src/native_client/ ebf11aaad..d304d90ec (4 commits)

https://chromium.googlesource.com/native_client/src/native_client.git/+log/ebf11aaad97f..d304d90ecc17

$ git log ebf11aaad..d304d90ec --date=short --no-merges --format='%ad %ae %s'
2020-04-03 dschuff Update revision for PNaCl
2020-04-02 dschuff Update Mac deployment target to 10.9
2020-04-02 dschuff Disable clang for mips in the toolchain Core SDK build
2020-03-27 dschuff Update revision for PNaCl

Created with:
  roll-dep src/native_client

TBR=fabiansommer@chromium.org

Change-Id: Ic095454470e816b6bb0d00c71d2e1fee8d946983
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2136034
Commit-Queue: Derek Schuff <dschuff@chromium.org>
Reviewed-by: Derek Schuff <dschuff@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756748}

DEPS

@@ -222,7 +222,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling NaCl
   # and whatever else without interference from each other.
-  'nacl_revision': 'ebf11aaad97fde7f91b1c72e0dddaf1653d41f77',
+  'nacl_revision': 'd304d90ecc17351ce0fdab3e7452052a469c0976',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling freetype
   # and whatever else without interference from each other.