Use shared shared URLRequestContextGetter for all gcd_private sessions

chrome/browser/local_discovery/privet_http_impl.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/local_discovery/privet_http_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 721 matching lines @@
   token_callbacks_.push_back(callback);
 
   if (!info_operation_) {
     info_operation_ = CreateInfoOperation(
         base::Bind(&PrivetHTTPClientImpl::OnPrivetInfoDone,
                    base::Unretained(this)));
     info_operation_->Start();
   }
 }
 
-void PrivetHTTPClientImpl::SwitchToHttps(
-    uint16_t port,
-    const net::SHA256HashValue& certificate_fingerprint) {
+void PrivetHTTPClientImpl::SwitchToHttps(uint16_t port) {
   use_https_ = true;
   host_port_.set_port(port);
-  context_getter_ = new extensions::PrivetV3ContextGetter(
-      context_getter_->GetNetworkTaskRunner(), certificate_fingerprint);
 }
 
 bool PrivetHTTPClientImpl::IsInHttpsMode() const {
   return use_https_;
 }
 
 std::string PrivetHTTPClientImpl::GetHost() const {
   return host_port_.host();
 }
 
@@ skipping 54 matching lines @@
     PrivetLocalPrintOperation::Delegate* delegate) {
 #if defined(ENABLE_PRINT_PREVIEW)
   return scoped_ptr<PrivetLocalPrintOperation>(
       new PrivetLocalPrintOperationImpl(info_client(), delegate));
 #else
   return scoped_ptr<PrivetLocalPrintOperation>();
 #endif  // ENABLE_PRINT_PREVIEW
 }
 
 }  // namespace local_discovery