Disable quic in Android WebView.

android_webview/browser/net/aw_url_request_context_getter.cc

Index: android_webview/browser/net/aw_url_request_context_getter.cc
diff --git a/android_webview/browser/net/aw_url_request_context_getter.cc b/android_webview/browser/net/aw_url_request_context_getter.cc
index 8941452e1cde4617ca983c4b3f798b82d3212e74..5253efd2e344f3bbf1b92122388ac05f6ff7de13 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.cc
+++ b/android_webview/browser/net/aw_url_request_context_getter.cc
@@ -220,7 +220,7 @@ void AwURLRequestContextGetter::InitializeURLRequestContext() {
       network_session_params;
   ApplyCmdlineOverridesToNetworkSessionParams(&network_session_params);
   builder.set_http_network_session_params(network_session_params);
-  builder.SetSpdyAndQuicEnabled(true, true);
+  builder.SetSpdyAndQuicEnabled(true, false);
 
   scoped_ptr<net::MappedHostResolver> host_resolver(new net::MappedHostResolver(
       net::HostResolver::CreateDefaultResolver(nullptr)));