declare iterators as subtypes
In file included from ../../chrome/browser/extensions/api/downloads/downloads_api.cc:37:
In file included from ../../chrome/browser/download/bubble/download_bubble_ui_controller.h:11:
../../chrome/browser/download/bubble/download_bubble_update_service.h:211:3: error: missing 'typename' prior to dependent type name 'SortedItems<Item>::iterator'
SortedItems<Item>::iterator RemoveItemFromCacheByIter(
^~~~~~~~~~~~~~~~~~~~~~~~~~~
typename
../../chrome/browser/download/bubble/download_bubble_update_service.h:212:7: error: missing 'typename' prior to dependent type name 'SortedItems<Item>::iterator'
SortedItems<Item>::iterator iter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
typename
2 errors generated.
```
DEBUG: In file included from ../../third_party/angle/src/common/vulkan/vulkan_icd.cpp:9:
DEBUG: In file included from ../../third_party/angle/src/common/vulkan/vulkan_icd.h:15:
DEBUG: In file included from ../../third_party/angle/src/common/vulkan/vk_headers.h:14:
DEBUG: In file included from ../../third_party/angle/src/third_party/volk/volk.h:50:
DEBUG: In file included from ../../third_party/vulkan-deps/vulkan-headers/src/include/vulkan/vulkan.h:41:
DEBUG: In file included from ../../third_party/wayland/src/src/wayland-client.h:40:
DEBUG: /usr/include/wayland-client-protocol.h:1038:13: error: use of undeclared identifier 'wl_proxy_marshal_flags'
DEBUG: callback = wl_proxy_marshal_flags((struct wl_proxy *) wl_display,
```