Roll Open Screen dependency

This patch rolls open screen to latest, and fixes build issues
introduced by API changes.

Change-Id: Ia66f52dece07328c2546cf68f7804602ccbe913b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1749822
Commit-Queue: Jordan Bayles <jophba@chromium.org>
Reviewed-by: mark a. foltz <mfoltz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#686714}

DEPS

@@ -1184,7 +1184,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + '6f26bce0b1c4e8ce0e13332f7c0083788def5fdf',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + '5c4739296aaa68a75dd7b06b6441f4abdc24360c',
+    Var('chromium_git') + '/openscreen' + '@' + '063c3b57139678d82dc0ae8c9d18b10bdeb94220',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + 'c52d3b40dd802353c1f2ceec139922b374c1373a',

chrome/browser/media/router/providers/openscreen/discovery/open_screen_listener.cc

@@ -109,8 +109,6 @@ void OpenScreenListener::RemoveObserver(ServiceListener::Observer* observer) {
                    observers_.end());
 }
 
-void OpenScreenListener::RunTasks() {}
-
 void OpenScreenListener::OnDeviceChanged(
     const std::string& service_type,
     bool added,

chrome/browser/media/router/providers/openscreen/discovery/open_screen_listener.h

@@ -35,8 +35,6 @@ class OpenScreenListener
   void AddObserver(ServiceListener::Observer* observer) override;
   void RemoveObserver(ServiceListener::Observer* observer) override;
 
-  void RunTasks() override;
-
   // ServiceDiscoveryDeviceLister::Delegate
   void OnDeviceChanged(
       const std::string& service_type,