Remove some Profile-keyed factory boilerplate: management omnibox preference push_messaging.

chrome/browser/extensions/api/omnibox/omnibox_api.cc

Index: chrome/browser/extensions/api/omnibox/omnibox_api.cc
diff --git a/chrome/browser/extensions/api/omnibox/omnibox_api.cc b/chrome/browser/extensions/api/omnibox/omnibox_api.cc
index 37f125103e6ec613a70be2af3ed6a652c34cc830..f36d29c42a21aac4917ec2ba2fdb0b48f27c26af 100644
--- a/chrome/browser/extensions/api/omnibox/omnibox_api.cc
+++ b/chrome/browser/extensions/api/omnibox/omnibox_api.cc
@@ -10,7 +10,6 @@
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/browser/extensions/api/omnibox/omnibox_api_factory.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ -157,7 +156,7 @@ void OmniboxAPI::Shutdown() {
 
 // static
 OmniboxAPI* OmniboxAPI::Get(Profile* profile) {
-  return OmniboxAPIFactory::GetForProfile(profile);
+  return ProfileKeyedAPIFactory<OmniboxAPI>::GetForProfile(profile);
 }
 
 void OmniboxAPI::Observe(int type,
@@ -215,6 +214,15 @@ gfx::Image OmniboxAPI::GetOmniboxPopupIcon(const std::string& extension_id) {
   return gfx::Image(omnibox_popup_icon_manager_.GetIcon(extension_id));
 }
 
+base::LazyInstance<ProfileKeyedAPIFactory<OmniboxAPI> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+template <>
+ProfileKeyedAPIFactory<OmniboxAPI>*
+ProfileKeyedAPIFactory<OmniboxAPI>::GetInstance() {
+  return &g_factory.Get();
+}
+
 bool OmniboxSendSuggestionsFunction::RunImpl() {
   ExtensionOmniboxSuggestions suggestions;
   ListValue* suggestions_value;