Roll src/third_party/openscreen/src/ 2b02e3287..2c5e3d4c9 (27 commits)

https://chromium.googlesource.com/openscreen/+log/2b02e3287584..2c5e3d4c9d60

$ git log 2b02e3287..2c5e3d4c9 --date=short --no-merges --format='%ad %ae %s'
2019-12-12 rwkeane DNS-SD: Add HardRefresh Support
2019-12-18 jophba Fix chrome build
2019-12-18 rwkeane mDNS: Batch Announce + Goodbye Records
2019-12-18 rwkeane mDNS: Probe Skeleton
2019-12-18 rwkeane mDNS: Add NSEC record type
2019-12-17 btolsch Add receiver authentication steps
2019-12-16 btolsch Fix gmock build dep
2019-12-10 jophba Update Receiver ownership
2019-12-16 rwkeane Discovery: CastV2 Struct
2019-12-16 rwkeane mDNS: Support Truncated (TC) Bit
2019-12-12 rwkeane mDNS: Add validation on incoming query results
2019-12-12 rwkeane DNS-SD: Add support for updating registrations
2019-12-11 rwkeane mDNS: Add Querier HardRefresh Support
2019-12-11 jophba Disable fuzzing in Chrome
2019-12-11 rwkeane Discovery: mDNS + DNS-SD API Skeletons required for discovery
2019-12-10 rwkeane mDNS: Publisher Impl - Announcement Flow
2019-12-04 jophba Add ANSWER message sending to ReceiverSession
2019-12-10 jophba Revert "Upgrade Mac bot to 10.15, to auto-upgrade compiler/toolchain."
2019-12-09 miu Upgrade Mac bot to 10.15, to auto-upgrade compiler/toolchain.
2019-12-06 jophba Remove Json(Reader|Writer) in favor of namespace
2019-12-05 miu Cleanup platform/BUILD.gn to mirror DEPS relationships.
2019-12-05 rwkeane mDNS: Responder Bug Fix
2019-12-05 rwkeane mDNS: Publisher Impl - Registration flow
2019-12-05 rwkeane mDNS: Responder Impl
2019-12-03 jophba Add ANSWER messaging
2019-12-05 btolsch Respond to post-commit virtual connection router comments
2019-12-04 miu Clean-up: Use Alarm::ScheduleFromNow() in a few places.

Created with:
  roll-dep src/third_party/openscreen/src

Change-Id: Id4150af44a9ae0d3f21b181a6699df54f3080352
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1977146
Commit-Queue: mark a. foltz <mfoltz@chromium.org>
Reviewed-by: mark a. foltz <mfoltz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#726925}

DEPS

@@ -1254,7 +1254,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + '6f26bce0b1c4e8ce0e13332f7c0083788def5fdf',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + '2b02e3287584ed6582dcced9ec08b3acdece37e3',
+    Var('chromium_git') + '/openscreen' + '@' + '2c5e3d4c9d608a3dfaf075a27f4c5914ce4418ec',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + '46d7cb392019e934e2944bdd317be8ed5176b3f2',