Add brotli content-encoding filter.

chrome/browser/io_thread.cc

 // 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.
 
 #include "chrome/browser/io_thread.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 38 matching lines @@
 #include "components/data_usage/core/data_use_aggregator.h"
 #include "components/data_usage/core/data_use_amortizer.h"
 #include "components/data_usage/core/data_use_annotator.h"
 #include "components/net_log/chrome_net_log.h"
 #include "components/policy/core/common/policy_service.h"
 #include "components/proxy_config/pref_proxy_config_tracker.h"
 #include "components/variations/variations_associated_data.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
+#include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/user_agent.h"
 #include "net/base/external_estimate_provider.h"
 #include "net/base/host_mapping_rules.h"
 #include "net/base/net_util.h"
 #include "net/base/network_quality_estimator.h"
 #include "net/base/sdch_manager.h"
 #include "net/cert/cert_policy_enforcer.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_proc.h"
@@ skipping 768 matching lines @@
   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/466432
   // is fixed.
   tracked_objects::ScopedTracker tracking_profile12_5(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "466432 IOThread::InitAsync::QuicConfiguration"));
   ConfigureQuic(command_line);
   if (command_line.HasSwitch(
           switches::kEnableUserAlternateProtocolPorts)) {
     globals_->enable_user_alternate_protocol_ports = true;
   }
+  globals_->enable_brotli.set(
+      base::FeatureList::IsEnabled(features::kBrotliEncoding));
   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/466432
   // is fixed.
   tracked_objects::ScopedTracker tracking_profile13(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "466432 IOThread::InitAsync::InitializeNetworkOptions"));
   InitializeNetworkOptions(command_line);
 
   TRACE_EVENT_BEGIN0("startup",
                      "IOThread::Init:ProxyScriptFetcherRequestContext");
   globals_->proxy_script_fetcher_context.reset(
@@ skipping 274 matching lines @@
   params->next_protos = globals.next_protos;
   globals.trusted_spdy_proxy.CopyToIfSet(&params->trusted_spdy_proxy);
   params->forced_spdy_exclusions = globals.forced_spdy_exclusions;
   globals.use_alternative_services.CopyToIfSet(
       &params->use_alternative_services);
   globals.alternative_service_probability_threshold.CopyToIfSet(
       &params->alternative_service_probability_threshold);
 
   globals.enable_npn.CopyToIfSet(&params->enable_npn);
 
+  globals.enable_brotli.CopyToIfSet(&params->enable_brotli);
+
   globals.enable_quic.CopyToIfSet(&params->enable_quic);
   globals.enable_quic_for_proxies.CopyToIfSet(&params->enable_quic_for_proxies);
   globals.quic_always_require_handshake_confirmation.CopyToIfSet(
       &params->quic_always_require_handshake_confirmation);
   globals.quic_disable_connection_pooling.CopyToIfSet(
       &params->quic_disable_connection_pooling);
   globals.quic_load_server_info_timeout_srtt_multiplier.CopyToIfSet(
       &params->quic_load_server_info_timeout_srtt_multiplier);
   globals.quic_enable_connection_racing.CopyToIfSet(
       &params->quic_enable_connection_racing);
@@ skipping 592 matching lines @@
       std::move(job_factory);
 
   context->set_job_factory(
       globals->proxy_script_fetcher_url_request_job_factory.get());
 
   // TODO(rtenneti): We should probably use HttpServerPropertiesManager for the
   // system URLRequestContext too. There's no reason this should be tied to a
   // profile.
   return context;
 }