Respect QuicAllowed policy for new streams

chrome/browser/profiles/profile_impl_io_data.h

Index: chrome/browser/profiles/profile_impl_io_data.h
diff --git a/chrome/browser/profiles/profile_impl_io_data.h b/chrome/browser/profiles/profile_impl_io_data.h
index 0a46ea7192c17399a57e7b55a5e3be7fb407ac5c..68bb2150c74abc6d92b9299ac99f8efb10e5066c 100644
--- a/chrome/browser/profiles/profile_impl_io_data.h
+++ b/chrome/browser/profiles/profile_impl_io_data.h
@@ -11,6 +11,7 @@
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/net/chrome_url_request_context_getter.h"
+#include "chrome/browser/net/net_pref_observer.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "components/prefs/pref_store.h"
 #include "content/public/browser/cookie_store_factory.h"
@@ -101,6 +102,9 @@ class ProfileImplIOData : public ProfileIOData {
     void ClearNetworkingHistorySince(base::Time time,
                                      const base::Closure& completion);
 
+    // Called on UI thread thread when net parameters change.
+    void UpdateNetParams(NetPrefObserver::NetParamsChange net_params_change);
+
    private:
     typedef std::map<StoragePartitionDescriptor,
                      scoped_refptr<ChromeURLRequestContextGetter>,