Expose effective connection type to Cronet

components/cronet/android/cronet_url_request_context_adapter.h

 // Copyright 2014 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 COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_CONTEXT_ADAPTER_H_
 #define COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_CONTEXT_ADAPTER_H_
 
 #include <jni.h>
 #include <stdint.h>
 
 #include <memory>
 #include <queue>
 #include <string>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
 #include "components/prefs/json_pref_store.h"
+#include "net/nqe/effective_connection_type.h"
 #include "net/nqe/network_quality_estimator.h"
 #include "net/nqe/network_quality_observation_source.h"
 
 class PrefService;
 
 namespace base {
 class SingleThreadTaskRunner;
 class TimeTicks;
 }  // namespace base
 
@@ skipping 11 matching lines @@
 #if defined(DATA_REDUCTION_PROXY_SUPPORT)
 class CronetDataReductionProxy;
 #endif
 
 struct URLRequestContextConfig;
 
 bool CronetUrlRequestContextAdapterRegisterJni(JNIEnv* env);
 
 // Adapter between Java CronetUrlRequestContext and net::URLRequestContext.
 class CronetURLRequestContextAdapter
-    : public net::NetworkQualityEstimator::RTTObserver,
+    : public net::NetworkQualityEstimator::EffectiveConnectionTypeObserver,
+      public net::NetworkQualityEstimator::RTTObserver,
       public net::NetworkQualityEstimator::ThroughputObserver {
  public:
   explicit CronetURLRequestContextAdapter(
       std::unique_ptr<URLRequestContextConfig> context_config);
 
   ~CronetURLRequestContextAdapter() override;
 
   // Called on main Java thread to initialize URLRequestContext.
   void InitRequestContextOnMainThread(
       JNIEnv* env,
@@ skipping 79 matching lines @@
   // Configures the network quality estimator to observe requests to localhost,
   // as well as to use smaller responses when estimating throughput. This
   // should only be used for testing.
   void ConfigureNetworkQualityEstimatorOnNetworkThreadForTesting(
       bool use_local_host_requests,
       bool use_smaller_responses);
 
   void ProvideRTTObservationsOnNetworkThread(bool should);
   void ProvideThroughputObservationsOnNetworkThread(bool should);
 
+  // net::NetworkQualityEstimator::EffectiveConnectionTypeObserver
+  // implementation.
+  void OnEffectiveConnectionTypeChanged(
+      net::EffectiveConnectionType effective_connection_type) override;
+
   // net::NetworkQualityEstimator::RTTObserver implementation.
   void OnRTTObservation(int32_t rtt_ms,
                         const base::TimeTicks& timestamp,
                         net::NetworkQualityObservationSource source) override;
 
   // net::NetworkQualityEstimator::ThroughputObserver implementation.
   void OnThroughputObservation(
       int32_t throughput_kbps,
       const base::TimeTicks& timestamp,
       net::NetworkQualityObservationSource source) override;
@@ skipping 43 matching lines @@
 #if defined(DATA_REDUCTION_PROXY_SUPPORT)
   std::unique_ptr<CronetDataReductionProxy> data_reduction_proxy_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(CronetURLRequestContextAdapter);
 };
 
 }  // namespace cronet
 
 #endif  // COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_CONTEXT_ADAPTER_H_