Moved WebDataService to ProfileKeyedService

chrome/browser/memory_purger.cc

Index: chrome/browser/memory_purger.cc
diff --git a/chrome/browser/memory_purger.cc b/chrome/browser/memory_purger.cc
index 8e1d9a192c995375e90b01ca91f52a336ac15104..25e5a5d05bbab0900bf28d7904ec4e16d5aabb2b 100644
--- a/chrome/browser/memory_purger.cc
+++ b/chrome/browser/memory_purger.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/webdata/web_data_service.h"
+#include "chrome/browser/webdata/web_data_service_factory.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host.h"
@@ -108,9 +109,10 @@ void MemoryPurger::PurgeBrowser() {
       history_service->UnloadBackend();
 
     // Unload all web databases (freeing memory used to cache sqlite).
-    WebDataService* web_data_service =
-        profiles[i]->GetWebDataServiceWithoutCreating();
-    if (web_data_service)
+    scoped_refptr<WebDataService> web_data_service =
+        WebDataServiceFactory::GetForProfileIfExists(
+            profiles[i], Profile::EXPLICIT_ACCESS);
+    if (web_data_service.get())
       web_data_service->UnloadDatabase();
 
     BrowserContext::PurgeMemory(profiles[i]);