Export a private webstore API to call into the new inline sign-in flow.

components/keyed_service/content/browser_context_keyed_service_factory.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 COMPONENTS_KEYED_SERVICE_CONTENT_BROWSER_CONTEXT_KEYED_SERVICE_FACTORY_H_
 #define COMPONENTS_KEYED_SERVICE_CONTENT_BROWSER_CONTEXT_KEYED_SERVICE_FACTORY_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 // implementors must explicitly state which services are depended on.
 class KEYED_SERVICE_EXPORT BrowserContextKeyedServiceFactory
     : public BrowserContextKeyedBaseFactory {
  public:
   // A function that supplies the instance of a KeyedService for a given
   // BrowserContext. This is used primarily for testing, where we want to feed
   // a specific mock into the BCKSF system.
   typedef KeyedService* (*TestingFactoryFunction)(
       content::BrowserContext* context);
 
-  // Associates |factory| with |context| so that |factory| is used to create
-  // the KeyedService when requested.  |factory| can be NULL to signal that
-  // KeyedService should be NULL. Multiple calls to SetTestingFactory() are
-  // allowed; previous services will be shut down.
+  // Associates |factory| with |context| so that |factory| is used to create the
+  // KeyedService when requested. |factory| can be NULL to signal that the
+  // KeyedService should be NULL. |context| can be NULL to signal that the
+  // factory should be used for all contexts. Multiple calls to
+  // SetTestingFactory() are allowed; previous services will be shut down.
   void SetTestingFactory(content::BrowserContext* context,
                          TestingFactoryFunction factory);
 
   // Associates |factory| with |context| and immediately returns the created
   // KeyedService. Since the factory will be used immediately, it may not be
   // NULL.
   KeyedService* SetTestingFactoryAndUse(content::BrowserContext* context,
                                         TestingFactoryFunction factory);
 
  protected:
@@ skipping 65 matching lines @@
   BrowserContextKeyedServices mapping_;
 
   // The mapping between a BrowserContext and its overridden
   // TestingFactoryFunction.
   BrowserContextOverriddenTestingFunctions testing_factories_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserContextKeyedServiceFactory);
 };
 
 #endif  // COMPONENTS_KEYED_SERVICE_CONTENT_BROWSER_CONTEXT_KEYED_SERVICE_FACTORY_H_