[Sync] Remove static methods on SyncedWindowDelegate.

chrome/browser/sync/glue/synced_window_delegate.h

 // Copyright (c) 2012 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_DELEGATE_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATE_H_
 
 #include <set>
 
 #include "components/sessions/session_id.h"
 
 namespace browser_sync {
 
 class SyncedTabDelegate;
 
 // A SyncedWindowDelegate is used to insulate the sync code from depending
 // directly on Browser and BrowserList.
 class SyncedWindowDelegate {
  public:
-  // Methods originating from WindowList
-
-  // Returns all SyncedWindowDelegate instances.
-  static std::set<const SyncedWindowDelegate*> GetAll();
-
-  // Find a SyncedWindowDelegate given its window's id.
-  static const SyncedWindowDelegate* FindById(SessionID::id_type id);
-
   // Methods originating from Browser.
 
   // Returns true iff this browser has a visible window representation
   // associated with it. Sometimes, if a window is being created/removed the
   // model object may exist without its UI counterpart.
   virtual bool HasWindow() const = 0;
 
   // see Browser::session_id
   virtual SessionID::id_type GetSessionId() const = 0;
 
@@ skipping 31 matching lines @@
   // Return true if this window should be considered for syncing.
   virtual bool ShouldSync() const = 0;
 
  protected:
   virtual ~SyncedWindowDelegate() {}
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATE_H_