Delay embed-element focus until after plugin creation.

third_party/WebKit/Source/core/html/PluginDocument.cpp

Index: third_party/WebKit/Source/core/html/PluginDocument.cpp
diff --git a/third_party/WebKit/Source/core/html/PluginDocument.cpp b/third_party/WebKit/Source/core/html/PluginDocument.cpp
index 05fb4040e8d4b3b6a38681db48bb07df43b56454..dc40f1c589e0c2ed4ec680d099a92f69a9229c59 100644
--- a/third_party/WebKit/Source/core/html/PluginDocument.cpp
+++ b/third_party/WebKit/Source/core/html/PluginDocument.cpp
@@ -109,13 +109,14 @@ void PluginDocumentParser::createDocumentStructure()
     body->appendChild(m_embedElement);
 
     toPluginDocument(document())->setPluginNode(m_embedElement.get());
-    m_embedElement->focus();
 
     document()->updateLayout();
 
     // We need the plugin to load synchronously so we can get the PluginView
     // below so flush the layout tasks now instead of waiting on the timer.
     frame->view()->flushAnyPendingPostLayoutTasks();
+    // Focus the plugin here, as the line above is where the plugin is created.
+    m_embedElement->focus();
 
     if (PluginView* view = pluginView())
         view->didReceiveResponse(document()->loader()->response());