GuestView: Move lifetime management out of content

extensions/browser/api/guest_view/guest_view_internal_api.cc

Index: extensions/browser/api/guest_view/guest_view_internal_api.cc
diff --git a/extensions/browser/api/guest_view/guest_view_internal_api.cc b/extensions/browser/api/guest_view/guest_view_internal_api.cc
index 37109dc79c7e81b83073e7832e9eb7aca15498f3..a3971761c6056ac43d45e98f26d698c162ed5e25 100644
--- a/extensions/browser/api/guest_view/guest_view_internal_api.cc
+++ b/extensions/browser/api/guest_view/guest_view_internal_api.cc
@@ -65,6 +65,27 @@ void GuestViewInternalCreateGuestFunction::CreateGuestCallback(
   SendResponse(true);
 }
 
+GuestViewInternalDestroyGuestFunction::
+    GuestViewInternalDestroyGuestFunction() {
+}
+
+GuestViewInternalDestroyGuestFunction::
+    ~GuestViewInternalDestroyGuestFunction() {
+}
+
+bool GuestViewInternalDestroyGuestFunction::RunAsync() {
+  scoped_ptr<guest_view_internal::DestroyGuest::Params> params(
+      guest_view_internal::DestroyGuest::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+  GuestViewBase* guest = GuestViewBase::From(
+      render_view_host()->GetProcess()->GetID(), params->instance_id);
+  if (!guest)
+    return false;
+  guest->Destroy();
+  SendResponse(true);
+  return true;
+}
+
 GuestViewInternalSetAutoSizeFunction::
     GuestViewInternalSetAutoSizeFunction() {
 }