Include the information whether the tab is already in a tab strip with the retargeting details

content/browser/tab_contents/navigation_details.h

Index: content/browser/tab_contents/navigation_details.h
diff --git a/content/browser/tab_contents/navigation_details.h b/content/browser/tab_contents/navigation_details.h
index 7145ae92994f690e2f32fa903acfd121b79d634e..e671b844b721826ca372febe1c0dbc8be629a7f8 100644
--- a/content/browser/tab_contents/navigation_details.h
+++ b/content/browser/tab_contents/navigation_details.h
@@ -87,21 +87,6 @@ struct PrunedDetails {
   int count;
 };
 
-// Details sent for NOTIFY_NAV_RETARGETING.
-struct RetargetingDetails {
-  // The source tab contents.
-  TabContents* source_tab_contents;
-
-  // The frame ID of the source tab from which the retargeting was triggered.
-  int64 source_frame_id;
-
-  // The target URL.
-  GURL target_url;
-
-  // The target tab contents.
-  TabContents* target_tab_contents;
-};
-
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_DETAILS_H_