Move more code from headers to implementation.

chrome/browser/policy/device_token_fetcher.h

 // Copyright (c) 2010 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_POLICY_DEVICE_TOKEN_FETCHER_H_
 #define CHROME_BROWSER_POLICY_DEVICE_TOKEN_FETCHER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 25 matching lines @@
   class Observer {
    public:
     virtual void OnTokenSuccess() = 0;
     virtual void OnTokenError() = 0;
     virtual void OnNotManaged() = 0;
     virtual ~Observer() {}
   };
 
   class ObserverRegistrar {
    public:
-    void Init(DeviceTokenFetcher* token_fetcher) {
-      token_fetcher_ = token_fetcher;
-    }
-    ~ObserverRegistrar() {
-      RemoveAll();
-    }
-    void AddObserver(DeviceTokenFetcher::Observer* observer) {
-      observers_.push_back(observer);
-      token_fetcher_->AddObserver(observer);
-    }
-    void RemoveAll() {
-      for (std::vector<DeviceTokenFetcher::Observer*>::iterator it =
-          observers_.begin(); it != observers_.end(); ++it) {
-        token_fetcher_->RemoveObserver(*it);
-      }
-      observers_.clear();
-    }
+    ObserverRegistrar();
+    ~ObserverRegistrar();
+
+    void Init(DeviceTokenFetcher* token_fetcher);
+    void AddObserver(DeviceTokenFetcher::Observer* observer);
+    void RemoveAll();
    private:
     DeviceTokenFetcher* token_fetcher_;
     std::vector<DeviceTokenFetcher::Observer*> observers_;
   };
 
   // Requests to the device management server are sent through |backend|. It
   // obtains the authentication token from |token_service|. The fetcher stores
   // the device token to |token_path| once it's retrieved from the server.
   DeviceTokenFetcher(DeviceManagementBackend* backend,
                      Profile* profile,
                      const FilePath& token_path);
-  virtual ~DeviceTokenFetcher() {}
+  virtual ~DeviceTokenFetcher();
 
   // NotificationObserver method overrides:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // DeviceManagementBackend::DeviceRegisterResponseDelegate method overrides:
   virtual void HandleRegisterResponse(
       const em::DeviceRegisterResponse& response);
   virtual void OnError(DeviceManagementBackend::ErrorCode code);
@@ skipping 121 matching lines @@
   // or it has been determined that there was an error during fetching.
   base::WaitableEvent device_token_load_complete_event_;
 
   // Registers the fetcher for notification of successful Gaia logins.
   NotificationRegistrar registrar_;
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_TOKEN_FETCHER_H_