Remove the implicit wrench menu items for browser actions.

chrome/browser/extensions/extension_browser_actions_api.cc

Index: chrome/browser/extensions/extension_browser_actions_api.cc
diff --git a/chrome/browser/extensions/extension_browser_actions_api.cc b/chrome/browser/extensions/extension_browser_actions_api.cc
index d2cb6043abba1b30c23ea1dd32a2db3e29246de4..e7d875e878f93d7488a881cbc8173b3177ac75eb 100644
--- a/chrome/browser/extensions/extension_browser_actions_api.cc
+++ b/chrome/browser/extensions/extension_browser_actions_api.cc
@@ -42,6 +42,7 @@ bool BrowserActionSetIconFunction::RunImpl() {
     EXTENSION_FUNCTION_VALIDATE(
         static_cast<DictionaryValue*>(args_)->GetInteger(
             L"iconIndex", &icon_index));
+
     if (icon_index < 0 ||
         static_cast<size_t>(icon_index) >=
             extension->browser_action()->icon_paths().size()) {