Change ProfileDownloader to use AccountTrackerService.

components/signin/core/browser/account_tracker_service.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_ACCOUNT_TRACKER_SERVICE_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_ACCOUNT_TRACKER_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 28 matching lines @@
 
   // Name of the preference that tracks the int64 representation of the last
   // time the AccountTrackerService was updated.
   static const char kAccountTrackerServiceLastUpdate[];
 
   // TODO(mlerman): Remove all references to Profile::kNoHostedDomainFound in
   // favour of this.
   // Value representing no hosted domain in the kProfileHostedDomain preference.
   static const char kNoHostedDomainFound[];
 
+  // Value representing no picture URL associated with an account.
+  static const char kNoPictureURLFound[];
+
   // Information about a specific account.
   struct AccountInfo {
     AccountInfo();
     ~AccountInfo();
 
     std::string account_id;  // The account ID used by OAuth2TokenService.
     std::string gaia;
     std::string email;
     std::string full_name;
     std::string given_name;
     std::string hosted_domain;
     std::string locale;
+    std::string picture_url;
     std::vector<std::string> service_flags;
-    // TODO(rogerta): eventually this structure will include other information
-    // about the account, like full name, profile picture URL, etc.
 
-    bool IsValid();
+    bool IsValid() const;
   };
 
   // Clients of AccountTrackerService can implement this interface and register
   // with AddObserver() to learn about account information changes.
   class Observer {
    public:
     virtual ~Observer() {}
     virtual void OnAccountUpdated(const AccountInfo& info) {}
     virtual void OnAccountUpdateFailed(const std::string& account_id) {}
     virtual void OnAccountRemoved(const AccountInfo& info) {}
@@ skipping 42 matching lines @@
                                       const std::string& email);
   static std::string PickAccountIdForAccount(PrefService* pref_service,
                                              const std::string& gaia,
                                              const std::string& email);
 
   // Seeds the account whose account_id is given by PickAccountIdForAccount()
   // with its corresponding gaia id and email address.  Returns the same
   // value PickAccountIdForAccount() when given the same arguments.
   std::string SeedAccountInfo(const std::string& gaia,
                               const std::string& email);
+  void SeedAccountInfo(AccountInfo info);
 
   AccountIdMigrationState GetMigrationState();
   static AccountIdMigrationState GetMigrationState(PrefService* pref_service);
 
  protected:
   // Available to be called in tests.
   void SetAccountStateFromUserInfo(
       const std::string& account_id,
       const base::DictionaryValue* user_info,
       const std::vector<std::string>* service_flags);
@@ skipping 58 matching lines @@
   base::OneShotTimer<AccountTrackerService> timer_;
 
   // Holds references to refresh token annotation requests keyed by account_id.
   base::ScopedPtrHashMap<std::string, scoped_ptr<RefreshTokenAnnotationRequest>>
       refresh_token_annotation_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(AccountTrackerService);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_ACCOUNT_TRACKER_SERVICE_H_