Revert of Moving proxy resolution logic out of NetworkDelegate and into ProxyDelegate

components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
index 0deda3db083cab49ebd54649e45707ea72e92332..e1c1f46775c832425d27e7af128bbab2a34a5157 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.cc
@@ -29,7 +29,6 @@
 #include "net/base/host_port_pair.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
-#include "net/base/proxy_delegate.h"
 #include "net/base/request_priority.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/http/http_response_headers.h"
@@ -562,8 +561,6 @@
             .Build();
     drp_test_context_->AttachToURLRequestContext(&context_storage_);
     context_.set_client_socket_factory(&mock_socket_factory_);
-    proxy_delegate_ = drp_test_context_->io_data()->CreateProxyDelegate();
-    context_.set_proxy_delegate(proxy_delegate_.get());
   }
 
   // Create and execute a fake request using the data reduction proxy stack.
@@ -702,7 +699,6 @@
   net::MockClientSocketFactory mock_socket_factory_;
   net::TestURLRequestContext context_;
   net::URLRequestContextStorage context_storage_;
-  scoped_ptr<net::ProxyDelegate> proxy_delegate_;
   scoped_ptr<DataReductionProxyTestContext> drp_test_context_;
 };