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 a2972ec3fa83eb036e95fa4a744e9e92e4273dc9..a2096b948a7892c5f2e3390a1a06b7e2fd8b529a 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
@@ -289,6 +289,9 @@ base::DictionaryValue* ExtensionSettingsHandler::CreateExtensionDetailValue(
                              OptionsPageInfo::ShouldOpenInTab(extension));
   extension_data->SetString("optionsPageHref",
                             OptionsPageInfo::GetOptionsPage(extension).spec());
+  extension_data->SetBoolean("enableExtensionInfoDialog",
+                             CommandLine::ForCurrentProcess()->HasSwitch(
+                                 switches::kEnableExtensionInfoDialog));
 
   // Add dependent extensions.
   base::ListValue* dependents_list = new base::ListValue;