[Cronet] change InitializeOnNetworkThread to use URLRequestContextBuilder

components/cronet/ios/cronet_environment.h

Index: components/cronet/ios/cronet_environment.h
diff --git a/components/cronet/ios/cronet_environment.h b/components/cronet/ios/cronet_environment.h
index 6afde9cb6236346fda0a17db616f6ee6375e1e88..7a6e7c24bc15d183b278b08711cabdf40c627f1b 100644
--- a/components/cronet/ios/cronet_environment.h
+++ b/components/cronet/ios/cronet_environment.h
@@ -80,8 +80,9 @@ class CronetEnvironment {
     accept_language_ = accept_language;
   }
 
-  void set_cert_verifier(std::unique_ptr<net::CertVerifier> cert_verifier) {
-    cert_verifier_ = std::move(cert_verifier);
+  void set_mock_cert_verifier(
+      std::unique_ptr<net::CertVerifier> mock_cert_verifier) {
+    mock_cert_verifier_ = std::move(mock_cert_verifier);
   }
 
   void set_host_resolver_rules(const std::string& host_resolver_rules) {
@@ -134,7 +135,7 @@ class CronetEnvironment {
   std::unique_ptr<base::Thread> file_user_blocking_thread_;
   scoped_refptr<base::SequencedTaskRunner> pref_store_worker_pool_;
   scoped_refptr<JsonPrefStore> net_pref_store_;

[mmenke, 2016/11/23 18:41:33]

Not used (And wasn't used before this CL, either)

[lilyhoughton, 2016/11/28 16:42:21]

Done.

-  std::unique_ptr<net::CertVerifier> cert_verifier_;
+  std::unique_ptr<net::CertVerifier> mock_cert_verifier_;
   std::unique_ptr<net::ProxyConfigService> proxy_config_service_;

[mmenke, 2016/11/23 18:41:33]

No longer used.

[lilyhoughton, 2016/11/28 16:42:21]

Done.

   std::unique_ptr<net::HttpServerProperties> http_server_properties_;

[mmenke, 2016/11/23 18:41:33]

No longer used.

[lilyhoughton, 2016/11/28 16:42:21]

Done.

   std::unique_ptr<net::URLRequestContext> main_context_;