Respect QuicAllowed policy for new streams

chrome/browser/profiles/profile_io_data.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "build/build_config.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/devtools/devtools_network_controller_handle.h"
 #include "chrome/browser/io_thread.h"
+#include "chrome/browser/profiles/net_http_session_params_observer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/storage_partition_descriptor.h"
 #include "chrome/common/features.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/policy/core/browser/url_blacklist_manager.h"
 #include "components/prefs/pref_member.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/resource_context.h"
 #include "extensions/features/features.h"
 #include "net/cookies/cookie_monster.h"
@@ skipping 222 matching lines @@
   virtual policy::URLBlacklist::URLBlacklistState GetURLBlacklistState(
       const GURL& url) const;
 
   // Returns the predictor service for this Profile. Returns nullptr if there is
   // no Predictor, as is the case with OffTheRecord profiles.
   virtual chrome_browser_net::Predictor* GetPredictor();
 
   // Get platform ClientCertStore. May return nullptr.
   std::unique_ptr<net::ClientCertStore> CreateClientCertStore();
 
+  // Called on IO thread thread when net parameters change (e.g. due to policy).
+  void UpdateNetParamsOnIOThread(
+      net::HttpNetworkSession::ParamsUpdate params_update);
+
  protected:
   // A URLRequestContext for media that owns its HTTP factory, to ensure
   // it is deleted.
   class MediaRequestContext : public net::URLRequestContext {
    public:
     // |name| is used to describe this context. Currently there are two kinds of
     // media request context -- main media request context ("main_meda") and
     // isolated app media request context ("isolated_media").
     explicit MediaRequestContext(const std::string& name);
 
@@ skipping 268 matching lines @@
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
   mutable IntegerPrefMember network_prediction_options_;
   // TODO(marja): Remove session_startup_pref_ if no longer needed.
   mutable IntegerPrefMember session_startup_pref_;
   mutable BooleanPrefMember quick_check_enabled_;
   mutable IntegerPrefMember incognito_availibility_pref_;
 
   BooleanPrefMember enable_metrics_;
 
+  // Observes profile's preference for changes to prefs which affect
+  // HttpNetworkSession params.
+  std::unique_ptr<NetHttpSessionParamsObserver>
+      net_http_session_params_observer_;
+
   // Pointed to by NetworkDelegate.
   mutable std::unique_ptr<policy::URLBlacklistManager> url_blacklist_manager_;
   mutable std::unique_ptr<policy::PolicyHeaderIOHelper> policy_header_helper_;
 
   // Pointed to by URLRequestContext.
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   mutable scoped_refptr<extensions::InfoMap> extension_info_map_;
 #endif
 
   mutable std::unique_ptr<data_reduction_proxy::DataReductionProxyIOData>
@@ skipping 62 matching lines @@
   mutable std::unique_ptr<certificate_transparency::TreeStateTracker>
       ct_tree_tracker_;
   mutable base::Closure ct_tree_tracker_unregistration_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_