Consolidate manifest handler registration.

chrome/browser/extensions/api/extension_action/extension_action_api.cc

Index: chrome/browser/extensions/api/extension_action/extension_action_api.cc
diff --git a/chrome/browser/extensions/api/extension_action/extension_action_api.cc b/chrome/browser/extensions/api/extension_action/extension_action_api.cc
index eab2002ac7c466c1499a27ddf7e5261d20464224..045b2d89e6d8b60cea9fde7ef32a902e261cb51b 100644
--- a/chrome/browser/extensions/api/extension_action/extension_action_api.cc
+++ b/chrome/browser/extensions/api/extension_action/extension_action_api.cc
@@ -24,9 +24,6 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
-#include "chrome/common/extensions/api/extension_action/browser_action_handler.h"
-#include "chrome/common/extensions/api/extension_action/page_action_handler.h"
-#include "chrome/common/extensions/api/extension_action/script_badge_handler.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
@@ -188,10 +185,6 @@ static base::LazyInstance<ProfileKeyedAPIFactory<ExtensionActionAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 ExtensionActionAPI::ExtensionActionAPI(Profile* profile) {
-  (new BrowserActionHandler)->Register();
-  (new PageActionHandler)->Register();
-  (new ScriptBadgeHandler)->Register();
-
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();