Emit error events if the loading of an object element failed

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

Index: third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp b/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
index 00617d0b41d1c46014d6c9afcbd84f43d5e8efc1..6bb4468b67596bb9071396efa67e0feab27c2e2e 100644
--- a/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
@@ -189,6 +189,12 @@ void WebPluginContainerImpl::setFocused(bool focused, WebFocusType focusType) {
   m_webPlugin->updateFocus(focused, focusType);
 }
 
+bool WebPluginContainerImpl::isPlaceholder() {
+  if (m_webPlugin)
+    return m_webPlugin->isPlaceholder();
+  return false;
+}
+
 void WebPluginContainerImpl::show() {
   setSelfVisible(true);
   m_webPlugin->updateVisibility(true);