Ensure EasyUnlockPrivateAPI factory is initialized on start up.

chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 22 matching lines @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/chromeos_utils.h"
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager.h"
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager_factory.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #endif
 
 namespace extensions {
-namespace api {
+
+namespace easy_unlock_private = api::easy_unlock_private;
 
 namespace {
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<EasyUnlockPrivateAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // Utility method for getting the API's crypto delegate.
 EasyUnlockPrivateCryptoDelegate* GetCryptoDelegate(
     content::BrowserContext* context) {
   return BrowserContextKeyedAPIFactory<EasyUnlockPrivateAPI>::Get(context)
-             ->crypto_delegate();
+      ->GetCryptoDelegate();
 }
 
 EasyUnlockScreenlockStateHandler::State ToScreenlockStateHandlerState(
     easy_unlock_private::State state) {
   switch (state) {
     case easy_unlock_private::STATE_NO_BLUETOOTH:
       return EasyUnlockScreenlockStateHandler::STATE_NO_BLUETOOTH;
     case easy_unlock_private::STATE_BLUETOOTH_CONNECTING:
       return EasyUnlockScreenlockStateHandler::STATE_BLUETOOTH_CONNECTING;
     case easy_unlock_private::STATE_NO_PHONE:
@@ skipping 21 matching lines @@
 }
 
 }  // namespace
 
 // static
 BrowserContextKeyedAPIFactory<EasyUnlockPrivateAPI>*
     EasyUnlockPrivateAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
-EasyUnlockPrivateAPI::EasyUnlockPrivateAPI(content::BrowserContext* context)
-    : crypto_delegate_(EasyUnlockPrivateCryptoDelegate::Create()) {
+EasyUnlockPrivateAPI::EasyUnlockPrivateAPI(content::BrowserContext* context) {
 }
 
 EasyUnlockPrivateAPI::~EasyUnlockPrivateAPI() {}
 
+EasyUnlockPrivateCryptoDelegate* EasyUnlockPrivateAPI::GetCryptoDelegate() {
+  if (!crypto_delegate_)
+    crypto_delegate_ = EasyUnlockPrivateCryptoDelegate::Create();
+  return crypto_delegate_.get();
+}
+
 EasyUnlockPrivateGetStringsFunction::EasyUnlockPrivateGetStringsFunction() {
 }
 EasyUnlockPrivateGetStringsFunction::~EasyUnlockPrivateGetStringsFunction() {
 }
 
 bool EasyUnlockPrivateGetStringsFunction::RunSync() {
   scoped_ptr<base::DictionaryValue> strings(new base::DictionaryValue);
 
 #if defined(OS_CHROMEOS)
   const base::string16 device_type = chromeos::GetChromeDeviceType();
@@ skipping 716 matching lines @@
   if (params->result.error_message)
     error_message = *params->result.error_message;
 
   Profile* profile = Profile::FromBrowserContext(browser_context());
   EasyUnlockService::Get(profile)
       ->SetAutoPairingResult(params->result.success, error_message);
 
   return true;
 }
 
-}  // namespace api
 }  // namespace extensions