Allow chrome://* to always include cookies in secure XHRs.

chrome/browser/content_settings/host_content_settings_map.cc

Index: chrome/browser/content_settings/host_content_settings_map.cc
diff --git a/chrome/browser/content_settings/host_content_settings_map.cc b/chrome/browser/content_settings/host_content_settings_map.cc
index 13922947547ace369e3cefce5fdc343696214c6e..39be5d4c43fbc864e6638b84743ec8be7603e6d3 100644
--- a/chrome/browser/content_settings/host_content_settings_map.cc
+++ b/chrome/browser/content_settings/host_content_settings_map.cc
@@ -497,6 +497,11 @@ bool HostContentSettingsMap::ShouldAllowAllContent(
       content_type == CONTENT_SETTINGS_TYPE_GEOLOCATION) {
     return false;
   }
+  if (secondary_url.SchemeIs(chrome::kChromeUIScheme) &&
+      content_type == CONTENT_SETTINGS_TYPE_COOKIES &&
+      primary_url.SchemeIsSecure()) {
+    return true;
+  }
   if (primary_url.SchemeIs(chrome::kExtensionScheme)) {
     return content_type != CONTENT_SETTINGS_TYPE_PLUGINS &&
         (content_type != CONTENT_SETTINGS_TYPE_COOKIES ||