Roll src/third_party/libyuv/ 780cdfed4..bc383e76d (1 commit)

https://chromium.googlesource.com/libyuv/libyuv.git/+log/780cdfed4eb2..bc383e76d631

$ git log 780cdfed4..bc383e76d --date=short --no-merges --format='%ad %ae %s'
2018-06-15 thomasanderson Update DEPS necessary to green-up CQ bots

Created with:
  roll-dep src/third_party/libyuv

Bug: chromium:845700,libyuv:799
Change-Id: I6f5b0d56dd9c057e3a341a069e121e7b7d09b4dc
Reviewed-on: https://chromium-review.googlesource.com/1106968Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568671}

DEPS

@@ -793,7 +793,7 @@ deps = {
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '01c1d1d76f139345c442bfc8e61b4e1cba809059',
 
   'src/third_party/libyuv':
-    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '780cdfed4eb271839d68bac9a91ffeae6083db76',  # from r1711
+    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + 'bc383e76d6316cf7ca59c76d18d0d7e61f007780',  # from r1711
 
   'src/third_party/lighttpd': {
       'url': Var('chromium_git') + '/chromium/deps/lighttpd.git' + '@' + Var('lighttpd_revision'),