Eliminate sending NOTIFICATION_TOP_SITES_* from TopSites

chrome/browser/history/top_sites.cc

Index: chrome/browser/history/top_sites.cc
diff --git a/chrome/browser/history/top_sites.cc b/chrome/browser/history/top_sites.cc
index b37271e75a6d5affafb852c08d892356d40c3679..b06bf64343a7930ea444729405fe8936a59fd528 100644
--- a/chrome/browser/history/top_sites.cc
+++ b/chrome/browser/history/top_sites.cc
@@ -37,4 +37,26 @@ TopSites* TopSites::Create(Profile* profile, const base::FilePath& db_name) {
   return top_sites_impl;
 }
 
+TopSites::TopSites() {
+}
+
+TopSites::~TopSites() {
+}
+
+void TopSites::AddObserver(TopSitesObserver* observer) {
+  observer_list_.AddObserver(observer);
+}
+
+void TopSites::RemoveObserver(TopSitesObserver* observer) {
+  observer_list_.RemoveObserver(observer);
+}
+
+void TopSites::NotifyTopSitesLoaded() {
+  FOR_EACH_OBSERVER(TopSitesObserver, observer_list_, TopSitesLoaded(this));
+}
+
+void TopSites::NotifyTopSitesChanged() {
+  FOR_EACH_OBSERVER(TopSitesObserver, observer_list_, TopSitesChanged(this));
+}
+
 }  // namespace history