exo: Recreate Surface resources on context lost.

content/browser/compositor/test/no_transport_image_transport_factory.cc

Index: content/browser/compositor/test/no_transport_image_transport_factory.cc
diff --git a/content/browser/compositor/test/no_transport_image_transport_factory.cc b/content/browser/compositor/test/no_transport_image_transport_factory.cc
index 77c361f485816fb2cc207f189728b902abf4935f..7d4def79bd16feaad741ef23d5aad38eaf4aa6aa 100644
--- a/content/browser/compositor/test/no_transport_image_transport_factory.cc
+++ b/content/browser/compositor/test/no_transport_image_transport_factory.cc
@@ -26,8 +26,7 @@ NoTransportImageTransportFactory::NoTransportImageTransportFactory()
 NoTransportImageTransportFactory::~NoTransportImageTransportFactory() {
   std::unique_ptr<display_compositor::GLHelper> lost_gl_helper =
       std::move(gl_helper_);
-  FOR_EACH_OBSERVER(
-      ImageTransportFactoryObserver, observer_list_, OnLostResources());
+  context_factory_->SendOnLostResources();
 }
 
 ui::ContextFactory* NoTransportImageTransportFactory::GetContextFactory() {
@@ -47,14 +46,4 @@ display_compositor::GLHelper* NoTransportImageTransportFactory::GetGLHelper() {
   return gl_helper_.get();
 }
 
-void NoTransportImageTransportFactory::AddObserver(
-    ImageTransportFactoryObserver* observer) {
-  observer_list_.AddObserver(observer);
-}
-
-void NoTransportImageTransportFactory::RemoveObserver(
-    ImageTransportFactoryObserver* observer) {
-  observer_list_.RemoveObserver(observer);
-}
-
 }  // namespace content