Turn pageAction.show -> browserAction.sensibleThing.

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index abb94debfcd4bde74c5cbd4fe48839709aa8e91d..a29e29d653ac8653ba76507681683d4da6e8b2c9 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -812,9 +812,12 @@ scoped_ptr<ExtensionAction> Extension::LoadExtensionActionHelper(
     string16* error) {
   scoped_ptr<ExtensionAction> result(new ExtensionAction(id(), action_type));
 
-  // Page actions are hidden by default, and browser actions ignore
-  // visibility.
-  result->SetIsVisible(ExtensionAction::kDefaultTabId, false);
+  // Page actions are hidden/disabled by default, and browser actions are
+  // visible/enabled by default.
+  if (action_type == ExtensionAction::TYPE_PAGE)
+    result->SetIsVisible(ExtensionAction::kDefaultTabId, false);
+  else
+    result->SetIsVisible(ExtensionAction::kDefaultTabId, true);
 
   if (manifest_version_ == 1) {
     ListValue* icons = NULL;