Add Data Saver support to Cronet

components/cronet/android/cronet_url_request_context_adapter.h

Index: components/cronet/android/cronet_url_request_context_adapter.h
diff --git a/components/cronet/android/cronet_url_request_context_adapter.h b/components/cronet/android/cronet_url_request_context_adapter.h
index da44d0f533fe0a644bd1d309059e39750b2514dc..d45422aaf2ee4c5cd71c1c2cd99dbd114e911fcd 100644
--- a/components/cronet/android/cronet_url_request_context_adapter.h
+++ b/components/cronet/android/cronet_url_request_context_adapter.h
@@ -15,15 +15,25 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_service.h"
 #include "base/threading/thread.h"
+#include "net/base/net_log.h"
+#include "net/base/network_change_notifier.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
+namespace data_reduction_proxy {
+class DataReductionProxyIOData;
+class DataReductionProxySettings;
+}
+
 namespace net {
+class NetLog;
 class NetLogLogger;
 class URLRequestContext;
+class URLRequestContextGetter;
 class ProxyConfigService;
 }  // namespace net
 
@@ -70,9 +80,12 @@ class CronetURLRequestContextAdapter {
  private:
   // Initializes |context_| on the Network thread.
   void InitializeOnNetworkThread(scoped_ptr<URLRequestContextConfig> config,
+                                 scoped_ptr<net::NetLog> net_log,
                                  const base::android::ScopedJavaGlobalRef<
                                      jobject>& jcronet_url_request_context);
 
+  void DestroyOnMainThread();
+
   // Runs a task that might depend on the context being initialized.
   // This method should only be run on the network thread.
   void RunTaskAfterContextInitOnNetworkThread(
@@ -80,6 +93,8 @@ class CronetURLRequestContextAdapter {
 
   scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner() const;
 
+  void InitializeDataReductionProxyOnMainThread(bool enable);
+
   void StartNetLogToFileOnNetworkThread(const std::string& file_name);
 
   void StopNetLogOnNetworkThread();
@@ -98,6 +113,15 @@ class CronetURLRequestContextAdapter {
   std::queue<base::Closure> tasks_waiting_for_context_;
   bool is_context_initialized_;
   int default_load_flags_;
+  scoped_ptr<PrefService> prefs_;
+  scoped_refptr<base::MessageLoopProxy> ui_task_runner_;
+  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
+
+  scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
+      data_reduction_proxy_io_data_;
+  scoped_ptr<data_reduction_proxy::DataReductionProxySettings>
+      data_reduction_proxy_settings_;
+
 
   DISALLOW_COPY_AND_ASSIGN(CronetURLRequestContextAdapter);
 };