Remove ChromeBrowserProvider::CreateSyncedWindowDelegatesGetter().

ios/public/provider/chrome/browser/chrome_browser_provider.h

Index: ios/public/provider/chrome/browser/chrome_browser_provider.h
diff --git a/ios/public/provider/chrome/browser/chrome_browser_provider.h b/ios/public/provider/chrome/browser/chrome_browser_provider.h
index b7af7712ec816a9a20a0f0e3b6f1279aa9ee47c5..8f5c7f196be651c22106bb369be8ac857e43ff0d 100644
--- a/ios/public/provider/chrome/browser/chrome_browser_provider.h
+++ b/ios/public/provider/chrome/browser/chrome_browser_provider.h
@@ -27,10 +27,6 @@ namespace web {
 class WebState;
 }
 
-namespace sync_sessions {
-class SyncedWindowDelegatesGetter;
-}
-
 @protocol AppRatingPrompt;
 @protocol LogoVendor;
 @protocol TextFieldStyling;
@@ -131,10 +127,6 @@ class ChromeBrowserProvider {
   // Returns an instance of the user feedback provider.
   virtual UserFeedbackProvider* GetUserFeedbackProvider() const;
 
-  // Returns the SyncedWindowDelegatesGetter implementation.
-  virtual std::unique_ptr<sync_sessions::SyncedWindowDelegatesGetter>
-  CreateSyncedWindowDelegatesGetter(ios::ChromeBrowserState* browser_state);
-
   // Returns an instance of the branded image provider.
   virtual BrandedImageProvider* GetBrandedImageProvider() const;