Changed ChromeURLDataManager to a ProfileKeyedService and made a Factory for it.

chrome/browser/ui/webui/chrome_url_data_manager.cc

Index: chrome/browser/ui/webui/chrome_url_data_manager.cc
diff --git a/chrome/browser/ui/webui/chrome_url_data_manager.cc b/chrome/browser/ui/webui/chrome_url_data_manager.cc
index 0470153e120593e972014af9f3b852da5826c4ba..0d19d3aa5dc07e0bf2c61042d7b276bf35aa7d3b 100644
--- a/chrome/browser/ui/webui/chrome_url_data_manager.cc
+++ b/chrome/browser/ui/webui/chrome_url_data_manager.cc
@@ -17,6 +17,7 @@
 #include "base/values.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager_factory.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager_backend.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/platform_locale_settings.h"
@@ -105,6 +106,11 @@ void ChromeURLDataManager::DeleteDataSource(const DataSource* data_source) {
 }
 
 // static
+void ChromeURLDataManager::AddDataSource(Profile* profile, DataSource* source) {
+  ChromeURLDataManagerFactory::GetForProfile(profile)->AddDataSource(source);
+}
+
+// static
 bool ChromeURLDataManager::IsScheduledForDeletion(
     const DataSource* data_source) {
   base::AutoLock lock(g_delete_lock.Get());