[Sync] Remove static methods on SyncedWindowDelegate.

chrome/browser/sync/glue/synced_window_delegate.h

Index: chrome/browser/sync/glue/synced_window_delegate.h
diff --git a/chrome/browser/sync/glue/synced_window_delegate.h b/chrome/browser/sync/glue/synced_window_delegate.h
index b33d44d1b045d8e5770323f853492a88454359ba..cc86abe00e1e534e8a7583c99838139040372138 100644
--- a/chrome/browser/sync/glue/synced_window_delegate.h
+++ b/chrome/browser/sync/glue/synced_window_delegate.h
@@ -17,14 +17,6 @@ class SyncedTabDelegate;
 // 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