disable inactive rendering for ExtensionPopup

chrome/browser/views/extensions/extension_popup.cc

Index: chrome/browser/views/extensions/extension_popup.cc
diff --git a/chrome/browser/views/extensions/extension_popup.cc b/chrome/browser/views/extensions/extension_popup.cc
index 84e1f429f6955b4f045fdf89714b904a7aba6f0f..a84176eae0f0b9b644614dc67caa0473d45a5b8e 100644
--- a/chrome/browser/views/extensions/extension_popup.cc
+++ b/chrome/browser/views/extensions/extension_popup.cc
@@ -14,6 +14,7 @@
 #include "chrome/common/notification_source.h"
 #include "chrome/common/notification_type.h"
 #include "views/widget/root_view.h"
+#include "views/window/window.h"
 
 using views::Widget;
 
@@ -65,6 +66,10 @@ void ExtensionPopup::Show() {
   if (visible())
     return;
 
+#if defined(OS_WIN)
+  frame_->GetWindow()->DisableInactiveRendering();
+#endif
+
   ResizeToView();
 
   // Show the border first, then the popup overlaid on top.