Ensure EasyUnlockPrivateAPI factory is initialized on start up.

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

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_API_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "extensions/browser/api/bluetooth/bluetooth_extension_function.h"
 #include "extensions/browser/api/bluetooth_socket/bluetooth_socket_api.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 
 // Implementations for chrome.easyUnlockPrivate API functions.
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
-namespace api {
-
-namespace easy_unlock {
-struct SeekDeviceResult;
-}  // easy_unlock
 
 class EasyUnlockPrivateCryptoDelegate;
 
 class EasyUnlockPrivateAPI : public BrowserContextKeyedAPI {
  public:
   static BrowserContextKeyedAPIFactory<EasyUnlockPrivateAPI>*
       GetFactoryInstance();
 
   static const bool kServiceRedirectedInIncognito = true;
 
   explicit EasyUnlockPrivateAPI(content::BrowserContext* context);
   ~EasyUnlockPrivateAPI() override;
 
-  EasyUnlockPrivateCryptoDelegate* crypto_delegate() {
-    return crypto_delegate_.get();
-  }
+  EasyUnlockPrivateCryptoDelegate* GetCryptoDelegate();
 
  private:
   friend class BrowserContextKeyedAPIFactory<EasyUnlockPrivateAPI>;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() { return "EasyUnlockPrivate"; }
 
   scoped_ptr<EasyUnlockPrivateCryptoDelegate> crypto_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockPrivateAPI);
@@ skipping 336 matching lines @@
 
  private:
   ~EasyUnlockPrivateSetAutoPairingResultFunction() override;
 
   // SyncExtensionFunction:
   bool RunSync() override;
 
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockPrivateSetAutoPairingResultFunction);
 };
 
-}  // namespace api
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_API_H_