Remove NOTIFICATION_HISTORY_URLS_DELETED

chrome/browser/android/provider/chrome_browser_provider.cc

Index: chrome/browser/android/provider/chrome_browser_provider.cc
diff --git a/chrome/browser/android/provider/chrome_browser_provider.cc b/chrome/browser/android/provider/chrome_browser_provider.cc
index a62de40182c8bfe7eb3e2e40a937cd158f0f7e72..1f049ff48b596e0bee53e8a5fc412b3dbb1b8fa5 100644
--- a/chrome/browser/android/provider/chrome_browser_provider.cc
+++ b/chrome/browser/android/provider/chrome_browser_provider.cc
@@ -1172,8 +1172,6 @@ ChromeBrowserProvider::ChromeBrowserProvider(JNIEnv* env, jobject obj)
   bookmark_model_->AddObserver(this);
   history_service_observer_.Add(
       HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS));
-  notification_registrar_.Add(this, chrome::NOTIFICATION_HISTORY_URLS_DELETED,
-                              content::NotificationService::AllSources());
   notification_registrar_.Add(this,
       chrome::NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED,
       content::NotificationService::AllSources());
@@ -1188,6 +1186,7 @@ ChromeBrowserProvider::~ChromeBrowserProvider() {
 }
 
 void ChromeBrowserProvider::Destroy(JNIEnv*, jobject) {
+  history_service_observer_.RemoveAll();
   delete this;
 }
 
@@ -1623,18 +1622,22 @@ void ChromeBrowserProvider::OnURLVisited(HistoryService* history_service,
   OnHistoryChanged();
 }
 
+void ChromeBrowserProvider::OnURLsDeleted(HistoryService* history_service,
+                                          bool all_history,
+                                          bool expired,
+                                          const URLRows& deleted_rows,
+                                          const std::set<GURL>& favicon_urls) {
+  OnHistoryChanged();
+}
+
 void ChromeBrowserProvider::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_HISTORY_URLS_DELETED) {
-    OnHistoryChanged();
-  } else if (type ==
-      chrome::NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED) {
+  DCHECK_EQ(type, chrome::NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED);
     JNIEnv* env = AttachCurrentThread();
     ScopedJavaLocalRef<jobject> obj = weak_java_provider_.get(env);
     if (obj.is_null())
       return;
     Java_ChromeBrowserProvider_onSearchTermChanged(env, obj.obj());
-  }
 }