Change the streamsPrivate extensions API to return HTTP response headers in a dictionary

This changes from returning the response headers as a raw string to a dictionary mapping
header name to header value. If there are multiple headers with the same name, the values
are merged in a dictionary and separated by a ", ".

BUG=350755

Review URL: https://codereview.chromium.org/198463005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@259496 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 5 deletions

diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index 1199957..9234315 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -610,9 +610,6 @@ ResourceDispatcherHostImpl::MaybeInterceptAsStream(net::URLRequest* request,
                                                    ResourceResponse* response) {
   ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(request);
   const std::string& mime_type = response->head.mime_type;
-  std::string response_headers;
-  if (response->head.headers)
-    response->head.headers->GetNormalizedHeaders(&response_headers);
 
   GURL origin;
   std::string target_id;
@@ -639,8 +636,10 @@ ResourceDispatcherHostImpl::MaybeInterceptAsStream(net::URLRequest* request,
       info->GetChildID(),
       info->GetRouteID(),
       target_id,
-      handler->stream()->CreateHandle(request->url(), mime_type,
-                                      response_headers),
+      handler->stream()->CreateHandle(
+          request->url(),
+          mime_type,
+          response->head.headers),
       request->GetExpectedContentSize());
   return handler.PassAs<ResourceHandler>();
 }