Add cdp support for xpath scrapers (#625)

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

vendor/github.com/chromedp/cdproto/database/events.go

@@ -0,0 +1,10 @@
+package database
+
+// Code generated by cdproto-gen. DO NOT EDIT.
+
+// EventAddDatabase [no description].
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Database#event-addDatabase
+type EventAddDatabase struct {
+	Database *Database `json:"database"`
+}