DEPS roll of chromium to head

A fix for android -a was checked in, allowing libyuv gtest flags to be pass.
This CL rolls to the head version of chromium to pull in the change,
allowing better testing and benchmarking of libyuv on android.

TBR=harryjin@google.com
BUG=libyuv:507

Review URL: https://codereview.chromium.org/1416663006 .

DEPS

@@ -7,7 +7,7 @@ vars = {
 
   # Roll the Chromium Git hash to pick up newer versions of all the
   # dependencies and tools linked to in setup_links.py.
-  'chromium_revision': '5d149df075245e393f84d63825f812b66cbe042d',
+  'chromium_revision': '5979bb6a5e5a298a2625693580925868cdf24ddb',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than