[Media Router] Use TimeDelta in mojo interfaces

chrome/browser/media/router/mojo/media_router_mojo_impl.cc

Index: chrome/browser/media/router/mojo/media_router_mojo_impl.cc
diff --git a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
index 18f8c1d7a7ecf78c0cd6028f2d6658a13d2d7b1e..0155befb565755e77520c24b47b319a01e1e4747 100644
--- a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
+++ b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
@@ -598,8 +598,7 @@ void MediaRouterMojoImpl::DoCreateRoute(
                          << ", presentation ID: " << presentation_id;
 
   media_route_provider_->CreateRoute(
-      source_id, sink_id, presentation_id, origin, tab_id,
-      timeout > base::TimeDelta() ? timeout.InMilliseconds() : 0, incognito,
+      source_id, sink_id, presentation_id, origin, tab_id, timeout, incognito,
       base::Bind(&MediaRouterMojoImpl::RouteResponseReceived,
                  base::Unretained(this), presentation_id, incognito,
                  callbacks));
@@ -617,8 +616,7 @@ void MediaRouterMojoImpl::DoJoinRoute(
                          << ", presentation ID: " << presentation_id;
 
   media_route_provider_->JoinRoute(
-      source_id, presentation_id, origin, tab_id,
-      timeout > base::TimeDelta() ? timeout.InMilliseconds() : 0, incognito,
+      source_id, presentation_id, origin, tab_id, timeout, incognito,
       base::Bind(&MediaRouterMojoImpl::RouteResponseReceived,
                  base::Unretained(this), presentation_id, incognito,
                  callbacks));
@@ -638,8 +636,7 @@ void MediaRouterMojoImpl::DoConnectRouteByRouteId(
                          << ", presentation ID: " << presentation_id;
 
   media_route_provider_->ConnectRouteByRouteId(
-      source_id, route_id, presentation_id, origin, tab_id,
-      timeout > base::TimeDelta() ? timeout.InMilliseconds() : 0, incognito,
+      source_id, route_id, presentation_id, origin, tab_id, timeout, incognito,
       base::Bind(&MediaRouterMojoImpl::RouteResponseReceived,
                  base::Unretained(this), presentation_id, incognito,
                  callbacks));