BrowserPluginGuest is no longer a WebContentsDelegate

chrome/browser/guest_view/guest_view_base.cc

Index: chrome/browser/guest_view/guest_view_base.cc
diff --git a/chrome/browser/guest_view/guest_view_base.cc b/chrome/browser/guest_view/guest_view_base.cc
index 274270f43878f02f87e232234139f9c3594e638c..d9ee2301297f6b8412e027537125d2ae2fa02cf2 100644
--- a/chrome/browser/guest_view/guest_view_base.cc
+++ b/chrome/browser/guest_view/guest_view_base.cc
@@ -51,6 +51,7 @@ GuestViewBase::GuestViewBase(int guest_instance_id,
       guest_instance_id_(guest_instance_id),
       view_instance_id_(guestview::kInstanceIDNone),
       weak_ptr_factory_(this) {
+  guest_web_contents->SetDelegate(this);
   webcontents_guestview_map.Get().insert(
       std::make_pair(guest_web_contents, this));
   GuestViewManager::FromBrowserContext(browser_context_)->
@@ -190,6 +191,11 @@ void GuestViewBase::RegisterDestructionCallback(
   destruction_callback_ = callback;
 }
 
+bool GuestViewBase::ShouldFocusPageAfterCrash() {
+  // Focus is managed elsewhere.
+  return false;
+}
+
 bool GuestViewBase::PreHandleGestureEvent(content::WebContents* source,
                                          const blink::WebGestureEvent& event) {
   return event.type == blink::WebGestureEvent::GesturePinchBegin ||