uiautomationcore: Add UiaEventRemoveWindow stub.

dlls/uiautomationcore/uia_client.c

@@ -3031,3 +3031,12 @@ HRESULT WINAPI UiaEventAddWindow(HUIAEVENT huiaevent, HWND hwnd)
     FIXME("(%p, %p): stub\n", huiaevent, hwnd);
     return E_NOTIMPL;
 }
+
+/***********************************************************************
+ *          UiaEventRemoveWindow (uiautomationcore.@)
+ */
+HRESULT WINAPI UiaEventRemoveWindow(HUIAEVENT huiaevent, HWND hwnd)
+{
+    FIXME("(%p, %p): stub\n", huiaevent, hwnd);
+    return E_NOTIMPL;
+}

dlls/uiautomationcore/uiautomationcore.spec

@@ -58,7 +58,7 @@
 #@ stub UiaDisconnectAllProviders
 @ stdcall UiaDisconnectProvider(ptr)
 @ stdcall UiaEventAddWindow(ptr long)
-@ stub UiaEventRemoveWindow
+@ stdcall UiaEventRemoveWindow(ptr long)
 @ stdcall UiaFind(ptr ptr ptr ptr ptr ptr)
 @ stub UiaGetErrorDescription
 @ stub UiaGetPatternProvider

include/uiautomationcoreapi.h

@@ -420,6 +420,7 @@ HRESULT WINAPI UiaFind(HUIANODE huianode, struct UiaFindParams *find_params, str
         SAFEARRAY **out_offsets, SAFEARRAY **out_tree_structs);
 HRESULT WINAPI UiaRemoveEvent(HUIAEVENT huiaevent);
 HRESULT WINAPI UiaEventAddWindow(HUIAEVENT huiaevent, HWND hwnd);
+HRESULT WINAPI UiaEventRemoveWindow(HUIAEVENT huiaevent, HWND hwnd);
 
 #ifdef __cplusplus
 }