Ensure that isolated apps use the right cookies for media requests.

chrome/browser/profiles/off_the_record_profile_impl.cc

Index: chrome/browser/profiles/off_the_record_profile_impl.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_impl.cc b/chrome/browser/profiles/off_the_record_profile_impl.cc
index c50d8447fc9b96f65024b76fd8b4add013ef9d08..4c0b81b2ef0f7acca2fbbca547a393588a7b394f 100644
--- a/chrome/browser/profiles/off_the_record_profile_impl.cc
+++ b/chrome/browser/profiles/off_the_record_profile_impl.cc
@@ -281,9 +281,16 @@ net::URLRequestContextGetter*
 }
 
 net::URLRequestContextGetter*
-    OffTheRecordProfileImpl::GetRequestContextForMedia() {
+    OffTheRecordProfileImpl::GetMediaRequestContext() {
   // In OTR mode, media request context is the same as the original one.
-  return io_data_.GetMainRequestContextGetter();
+  return GetRequestContext();
+}
+
+net::URLRequestContextGetter*
+    OffTheRecordProfileImpl::GetMediaRequestContextForRenderProcess(
+        int renderer_child_id) {
+  // In OTR mode, media request context is the same as the original one.
+  return GetRequestContextForRenderProcess(renderer_child_id);
 }
 
 net::URLRequestContextGetter*