Setup ProxyConfigServiceAndroid in Cronet

components/cronet/android/url_request_context_adapter.h

Index: components/cronet/android/url_request_context_adapter.h
diff --git a/components/cronet/android/url_request_context_adapter.h b/components/cronet/android/url_request_context_adapter.h
index 1bb2e70632d377b7366450f1e6f984c4a11e1b4d..8541d032c0df2138d42ade93ae9c7eac96d8d272 100644
--- a/components/cronet/android/url_request_context_adapter.h
+++ b/components/cronet/android/url_request_context_adapter.h
@@ -14,6 +14,7 @@
 #include "base/threading/thread.h"
 #include "net/base/net_log.h"
 #include "net/base/network_change_notifier.h"
+#include "net/proxy/proxy_config_service.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
@@ -45,6 +46,7 @@ class URLRequestContextAdapter : public net::URLRequestContextGetter {
       : public base::RefCountedThreadSafe<URLRequestContextAdapterDelegate> {
    public:
     virtual void OnContextInitialized(URLRequestContextAdapter* context) = 0;
+    virtual void InitProxyConfigService() = 0;
 
    protected:
     friend class base::RefCountedThreadSafe<URLRequestContextAdapterDelegate>;
@@ -65,6 +67,7 @@ class URLRequestContextAdapter : public net::URLRequestContextGetter {
 
   void StartNetLogToFile(const std::string& file_name);
   void StopNetLog();
+  void InitProxyConfigServiceOnUIThread();
 
  private:
   scoped_refptr<URLRequestContextAdapterDelegate> delegate_;
@@ -74,6 +77,10 @@ class URLRequestContextAdapter : public net::URLRequestContextGetter {
   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier_;
   scoped_ptr<NetLogObserver> net_log_observer_;
   scoped_ptr<net::NetLogLogger> net_log_logger_;
+  scoped_ptr<net::ProxyConfigService> proxy_config_service_;
+  scoped_ptr<URLRequestContextConfig> config_;
+  // Android specific UI MessageLoop.
+  scoped_ptr<base::MessageLoop> main_message_loop_;
 
   virtual ~URLRequestContextAdapter();