bump deps to head chromium to get prebuilt clangcl

BUG=none
TESTED=untested
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/51209004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1426 16f28f9a-4ce2-e073-06de-1de4eb20be90

DEPS

@@ -6,7 +6,7 @@ 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': '1a92b387b1b1488d468f65d856924dcf3e99a9af',
+  'chromium_revision': '3dba19a90208ee9c5890cffda0490c517cbdf43e',
 }
 
 hooks = [