wd5-syncableServices for try only

chrome/browser/webdata/web_data_service_factory.h

Index: chrome/browser/webdata/web_data_service_factory.h
diff --git a/chrome/browser/webdata/web_data_service_factory.h b/chrome/browser/webdata/web_data_service_factory.h
index fe4ef6b14b66421693ae3cdf9a9c678732276a79..153a41fd85783dd33d6fcb5e7d482d65c791fa89 100644
--- a/chrome/browser/webdata/web_data_service_factory.h
+++ b/chrome/browser/webdata/web_data_service_factory.h
@@ -6,13 +6,36 @@
 #define CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_FACTORY_H__
 
 #include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/refcounted_profile_keyed_service_factory.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+#include "chrome/browser/webdata/web_data_service.h"
 
-class WebDataService;
+// A wrapper of WebDataService so that we can use it as a profile keyed service.
+class WebDataServiceWrapper : public ProfileKeyedService {
+ public:
+  explicit WebDataServiceWrapper(Profile* profile);
+
+  // For testing.
+  WebDataServiceWrapper();
+
+  virtual ~WebDataServiceWrapper();
+
+  // ProfileKeyedService:
+  virtual void Shutdown() OVERRIDE;
+
+  virtual scoped_refptr<WebDataService> GetWebData();
 
-class WebDataServiceFactory : public RefcountedProfileKeyedServiceFactory {
+ private:
+  scoped_refptr<WebDataService> web_data_service_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebDataServiceWrapper);
+};
+
+// Singleton that owns all WebDataServiceWrappers and associates them with
+// Profiles.
+class WebDataServiceFactory : public ProfileKeyedServiceFactory {
  public:
   // Returns the |WebDataService| associated with the |profile|.
   // |access_type| is either EXPLICIT_ACCESS or IMPLICIT_ACCESS
@@ -33,9 +56,11 @@ class WebDataServiceFactory : public RefcountedProfileKeyedServiceFactory {
 
   // |ProfileKeyedBaseFactory| methods:
   virtual bool ServiceRedirectedInIncognito() const OVERRIDE;
-  virtual scoped_refptr<RefcountedProfileKeyedService> BuildServiceInstanceFor(
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
       Profile* profile) const OVERRIDE;
   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(WebDataServiceFactory);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_FACTORY_H__