Clear the background_page_ready flag in DisableExtension.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 8fc25936e35cbc882f8ff4f3fafdc3b9c56e78b5..c227e2dc690242cef45edbc7b4fc3ce6877b7a15 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -966,6 +966,10 @@ void ExtensionService::DisableExtension(
   if (!extension)
     return;
 
+  // Reset the background_page_ready flag
+  if (extensions::BackgroundInfo::HasBackgroundPage(extension))

[Matt Perry, 2013/04/19 18:50:44]

nit: remove the if. Should be harmless to clear the bool regardless.

+    extension_runtime_data_[extension->id()].background_page_ready = false;
+
   // Move it over to the disabled list. Don't send a second unload notification
   // for terminated extensions being disabled.
   disabled_extensions_.Insert(make_scoped_refptr(extension));