Index: chrome/browser/extensions/extension_webnavigation_api.cc |
diff --git a/chrome/browser/extensions/extension_webnavigation_api.cc b/chrome/browser/extensions/extension_webnavigation_api.cc |
index d80b898a9b9e85026e69df3e4990e160a45da20a..943e879a22355791ec05716d0524f81a8a35f29d 100644 |
--- a/chrome/browser/extensions/extension_webnavigation_api.cc |
+++ b/chrome/browser/extensions/extension_webnavigation_api.cc |
@@ -404,7 +404,8 @@ void ExtensionWebNavigationEventRouter::Retargeting( |
ExtensionWebNavigationTabObserver* tab_observer = |
ExtensionWebNavigationTabObserver::Get(details->source_tab_contents); |
if (!tab_observer) { |
- NOTREACHED(); |
+ CHECK(details->source_tab_contents->GetRenderViewType() != |
+ content::VIEW_TYPE_TAB_CONTENTS); |
return; |
} |
const FrameNavigationState& frame_navigation_state = |