Remove support for Alt-Svc/Alternate Protocol Probability

components/cronet/android/url_request_context_adapter.cc

Index: components/cronet/android/url_request_context_adapter.cc
diff --git a/components/cronet/android/url_request_context_adapter.cc b/components/cronet/android/url_request_context_adapter.cc
index 0d6179a218d5082589b8fbad8fdc6b5bbb4c7d4e..92ba207a210e80db44490addbecf6e7ba9a73bce 100644
--- a/components/cronet/android/url_request_context_adapter.cc
+++ b/components/cronet/android/url_request_context_adapter.cc
@@ -166,8 +166,6 @@ void URLRequestContextAdapter::InitRequestContextOnNetworkThread() {
 
   // Currently (circa M39) enabling QUIC requires setting probability threshold.

[mef, 2016/03/04 18:40:40]

I guess this comment is now outdated.

[Ryan Hamilton, 2016/03/04 19:17:56]

Done.

   if (config_->enable_quic) {

[mef, 2016/03/04 18:40:40]

This is legacy api, you also need to update current
api:https://code.google.com/p/chromium/codesearch#chromium/src/components/cronet/android/cronet_url_request_context_adapter.cc&l=490

[Ryan Hamilton, 2016/03/04 19:17:56]

Heh, yeah, I just noticed that :> Done.

-    context_->http_server_properties()
-        ->SetAlternativeServiceProbabilityThreshold(0.0f);
     for (size_t hint = 0; hint < config_->quic_hints.size(); ++hint) {
       const URLRequestContextConfig::QuicHint& quic_hint =
           *config_->quic_hints[hint];
@@ -204,7 +202,7 @@ void URLRequestContextAdapter::InitRequestContextOnNetworkThread() {
           net::AlternateProtocol::QUIC, "",
           static_cast<uint16_t>(quic_hint.alternate_port));
       context_->http_server_properties()->SetAlternativeService(
-          quic_hint_host_port_pair, alternative_service, 1.0f,
+          quic_hint_host_port_pair, alternative_service,
           base::Time::Max());
     }
   }