Add static asserts for internal file picker enum

Keeping it in sync with its content equivalent.

Change-Id: If0dbd79844b836ee8fe26b1e9c414f355c026302
Reviewed-by: Andras Becsi <andras.becsi@theqtcompany.com>

src/core/web_contents_adapter.cpp

@@ -808,6 +808,11 @@ void WebContentsAdapter::dpiScaleChanged()
         impl->NotifyScreenInfoChanged();
 }
 
+ASSERT_ENUMS_MATCH(WebContentsAdapterClient::Open, content::FileChooserParams::Open)
+ASSERT_ENUMS_MATCH(WebContentsAdapterClient::OpenMultiple, content::FileChooserParams::OpenMultiple)
+ASSERT_ENUMS_MATCH(WebContentsAdapterClient::UploadFolder, content::FileChooserParams::UploadFolder)
+ASSERT_ENUMS_MATCH(WebContentsAdapterClient::Save, content::FileChooserParams::Save)
+
 void WebContentsAdapter::filesSelectedInChooser(const QStringList &fileList, WebContentsAdapterClient::FileChooserMode mode)
 {
     Q_D(WebContentsAdapter);