Reland v5 of Sessions Refactor

chrome/browser/sync/glue/synced_window_delegates_getter_android.h

 // Copyright 2015 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_SYNC_GLUE_SYNCED_WINDOW_DELEGATES_GETTER_ANDROID_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATES_GETTER_ANDROID_H_
 
 #include <set>
 
 #include "base/macros.h"
 #include "components/sync_sessions/synced_window_delegates_getter.h"
 
 namespace sync_sessions {
 class SyncedWindowDelegate;
 }
 
 namespace browser_sync {
 
 // This class defines how to access SyncedWindowDelegates on Android.
 class SyncedWindowDelegatesGetterAndroid
     : public sync_sessions::SyncedWindowDelegatesGetter {
  public:
   SyncedWindowDelegatesGetterAndroid();
   ~SyncedWindowDelegatesGetterAndroid() override;
 
   // SyncedWindowDelegatesGetter implementation
-  std::set<const sync_sessions::SyncedWindowDelegate*>
-  GetSyncedWindowDelegates() override;
+  SyncedWindowDelegateMap GetSyncedWindowDelegates() override;
   const sync_sessions::SyncedWindowDelegate* FindById(
       SessionID::id_type id) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SyncedWindowDelegatesGetterAndroid);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATES_GETTER_ANDROID_H_