Making OAuth2TokenService multi-login aware, updating callers, minor fixes

chrome/browser/signin/android_profile_oauth2_token_service.h

 // Copyright 2013 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_SIGNIN_ANDROID_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 #define CHROME_BROWSER_SIGNIN_ANDROID_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 10 matching lines @@
 // A specialization of ProfileOAuth2TokenService that will be returned by
 // ProfileOAuth2TokenServiceFactory for OS_ANDROID.  This instance uses
 // native Android features to lookup OAuth2 tokens.
 //
 // See |ProfileOAuth2TokenService| for usage details.
 //
 // Note: requests should be started from the UI thread. To start a
 // request from other thread, please use ProfileOAuth2TokenServiceRequest.
 class AndroidProfileOAuth2TokenService : public ProfileOAuth2TokenService {
  public:
-  // StartRequest() fetches a token for the currently signed-in account; this
-  // version uses the account corresponding to |username|. This allows fetching
-  // tokens before a user is signed-in (e.g. during the sign-in flow).
-  scoped_ptr<OAuth2TokenService::Request> StartRequestForUsername(
-      const std::string& username,
-      const OAuth2TokenService::ScopeSet& scopes,
-      OAuth2TokenService::Consumer* consumer);
-
-  virtual bool RefreshTokenIsAvailable() OVERRIDE;
-  virtual void InvalidateToken(const ScopeSet& scopes,
-                               const std::string& invalid_token) OVERRIDE;
+  virtual bool RefreshTokenIsAvailable(
+      const std::string& account_id) OVERRIDE;
 
   // Registers the AndroidProfileOAuth2TokenService's native methods through
   // JNI.
   static bool Register(JNIEnv* env);
 
+  // Lists account IDs of all accounts with a refresh token.
+  virtual std::vector<std::string> GetAccounts() OVERRIDE;
+
  protected:
   friend class ProfileOAuth2TokenServiceFactory;
   AndroidProfileOAuth2TokenService();
   virtual ~AndroidProfileOAuth2TokenService();
 
   // Overridden from OAuth2TokenService to intercept token fetch requests and
   // redirect them to the Account Manager.
   virtual void FetchOAuth2Token(RequestImpl* request,
+                                const std::string& account_id,
                                 net::URLRequestContextGetter* getter,
                                 const std::string& client_id,
                                 const std::string& client_secret,
                                 const ScopeSet& scopes) OVERRIDE;
 
-  // Low-level helper function used by both FetchOAuth2Token and
-  // StartRequestForUsername to fetch tokens. virtual to enable mocks.
-  virtual void FetchOAuth2TokenWithUsername(
-      RequestImpl* request,
-      const std::string& username,
-      const ScopeSet& scope);
+  // Overridden from OAuth2TokenService to intercept token fetch requests and
+  // redirect them to the Account Manager.
+  virtual void InvalidateOAuth2Token(const std::string& account_id,
+                                     const std::string& client_id,
+                                     const ScopeSet& scopes,
+                                     const std::string& access_token) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AndroidProfileOAuth2TokenService);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_ANDROID_PROFILE_OAUTH2_TOKEN_SERVICE_H_