Hide second 'Details' link on extensions page if App Info dialog used

chrome/browser/ui/webui/extensions/extension_settings_handler.cc

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
index a6bbb70480233f7b09be24e1e527e45eaee55ede..6c0efebf3da8dd2ed0153db93fe22ee70e0a1d6e 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
@@ -929,6 +929,9 @@ void ExtensionSettingsHandler::HandleRequestExtensionsData(
   results.SetBoolean("incognitoAvailable", incognito_available);
   results.SetBoolean("developerMode", developer_mode);
 
+  results.SetBoolean("enableExtensionInfoDialog",
+                     ShouldDisplayExtensionInfoDialog());
+
   // Promote the Chrome Apps & Extensions Developer Tools if they are not
   // installed and the user has not previously dismissed the warning.
   bool promote_apps_dev_tools = false;