Remove resource_context.h include from resource_loader.cc.

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index 11c590b98aa2bec8ae5c790b2321705d30bdfee8..8b88f966416e4e6e05aee79805dcdbda2199ed19 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -106,6 +106,7 @@
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
+#include "net/ssl/client_cert_store.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
@@ -1105,6 +1106,12 @@ void ResourceDispatcherHostImpl::DidFinishLoading(ResourceLoader* loader) {
   RemovePendingRequest(info->GetChildID(), info->GetRequestID());
 }
 
+std::unique_ptr<net::ClientCertStore>
+    ResourceDispatcherHostImpl::CreateClientCertStore(ResourceLoader* loader) {
+  return delegate_->CreateClientCertStore(
+      loader->GetRequestInfo()->GetContext());
+}
+
 void ResourceDispatcherHostImpl::OnInit() {
   scheduler_.reset(new ResourceScheduler);
 }