Change refs from ChromeSigninClient to base SigninClient class.

components/signin/core/browser/signin_client.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_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 
 #include "base/callback.h"
+#include "components/keyed_service/core/keyed_service.h"
 #include "components/signin/core/browser/webdata/token_web_data.h"
 
 class PrefService;
 class SigninManagerBase;
 class TokenWebData;
 
 namespace net {
 class CanonicalCookie;
 class URLRequestContextGetter;
 }
 
 #if defined(OS_IOS)
 namespace ios {
 // TODO(msarda): http://crbug.com/358544 Remove this iOS specific code from the
 // core SigninClient.
 class ProfileOAuth2TokenServiceIOSProvider;
 }
 #endif
 
 // An interface that needs to be supplied to the Signin component by its
 // embedder.
-class SigninClient {
+class SigninClient : public KeyedService {
  public:
   typedef base::Callback<void(const net::CanonicalCookie* cookie)>
       CookieChangedCallback;
 
   virtual ~SigninClient() {}
 
   // Gets the preferences associated with the client.
   virtual PrefService* GetPrefs() = 0;
 
   // Gets the TokenWebData instance associated with the client.
@@ skipping 18 matching lines @@
   // TODO(blundell): Eliminate this interface in favor of having core signin
   // code observe cookie changes once //chrome/browser/net has been
   // componentized.
   virtual void SetCookieChangedCallback(
       const CookieChangedCallback& callback) = 0;
 
   // Called when Google signin has succeeded.
   virtual void GoogleSigninSucceeded(const std::string& username,
                                      const std::string& password) {}
 
+  virtual void SetSigninProcess(int host_id) = 0;
+  virtual void ClearSigninProcess() = 0;
+  virtual bool IsSigninProcess(int host_id) const = 0;
+  virtual bool HasSigninProcess() const = 0;
+
+
 #if defined(OS_IOS)
   // TODO(msarda): http://crbug.com/358544 Remove this iOS specific code from
   // the core SigninClient.
   virtual ios::ProfileOAuth2TokenServiceIOSProvider* GetIOSProvider() = 0;
 #endif
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_