Revert of Add TODO to BrowsingHistoryHandler regarding WebHistory deletion.

chrome/browser/ui/webui/browsing_history_handler.cc

Index: chrome/browser/ui/webui/browsing_history_handler.cc
diff --git a/chrome/browser/ui/webui/browsing_history_handler.cc b/chrome/browser/ui/webui/browsing_history_handler.cc
index 0f6ff5ed400b61be940cb00cc271497f132dd593..cd6fd97f57fa259f1fefdc0c1d5adc87ba40cdc1 100644
--- a/chrome/browser/ui/webui/browsing_history_handler.cc
+++ b/chrome/browser/ui/webui/browsing_history_handler.cc
@@ -540,13 +540,6 @@
   web_ui()->CallJavascriptFunctionUnsafe("historyDeleted");
 }
 
-void BrowsingHistoryHandler::OnWebHistoryDeleted() {
-  // TODO(calamity): Only ignore web history deletions when they are actually
-  // initiated by us, rather than ignoring them whenever we are deleting.
-  if (!has_pending_delete_request_)
-    web_ui()->CallJavascriptFunctionUnsafe("historyDeleted");
-}
-
 void BrowsingHistoryHandler::HasOtherFormsOfBrowsingHistory(
     bool has_other_forms,
     bool has_synced_results) {