Updated TODO(shreyasv)

ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm

Index: ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm
diff --git a/ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm b/ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm
index f2c42e2b9589485fee0201df2af0c03da77830f5..0e8a8b5826d9bd29564d7a7370b73480f2854041 100644
--- a/ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm
+++ b/ios/web/browsing_data_managers/crw_cookie_browsing_data_manager.mm
@@ -26,24 +26,17 @@
 }
 
 #pragma mark CRWBrowsingDataManager implementation
-// TODO(shreyasv): During implementation of the following methods evaluate if
-// the entire BrowserState is required. Looks like only |state_path| may be
-// required.
 
 - (void)stashData {
-  // TODO(shreyasv): Implement this. crbug.com/480654
 }
 
 - (void)restoreData {
-  // TODO(shreyasv): Implement this. crbug.com/480654
 }
 
 - (void)removeDataAtStashPath {
-  // TODO(shreyasv): Implement this. crbug.com/480654
 }
 
 - (void)removeDataAtCanonicalPath {
-  // TODO(shreyasv): Implement this. crbug.com/480654
 }
 
 @end