[BackgroundSync] Use appopriate type parameters for WebCallbacks (4/4)

public/platform/modules/background_sync/WebSyncProvider.h

Index: public/platform/modules/background_sync/WebSyncProvider.h
diff --git a/public/platform/modules/background_sync/WebSyncProvider.h b/public/platform/modules/background_sync/WebSyncProvider.h
index 144f4d3e6a3a290c047c56c297b48f945f4717d5..2f7d4e91d2cfbac1c2df069ba4032fbe081f4088 100644
--- a/public/platform/modules/background_sync/WebSyncProvider.h
+++ b/public/platform/modules/background_sync/WebSyncProvider.h
@@ -17,77 +17,10 @@
 namespace blink {
 
 class WebServiceWorkerRegistration;
-template <>
-class WebCallbacks<WebPassOwnPtr<WebSyncRegistration>, const WebSyncError&> {
-public:
-    virtual ~WebCallbacks() {}
-    void onSuccess(WebSyncRegistration* r) { onSuccess(adoptWebPtr(r)); }
-    void onError(WebSyncError* e)
-    {
-        onError(*e);
-        delete e;
-    }
-    virtual void onSuccess(WebPassOwnPtr<WebSyncRegistration>) = 0;
-    virtual void onError(const WebSyncError&) = 0;
-};
 using WebSyncRegistrationCallbacks = WebCallbacks<WebPassOwnPtr<WebSyncRegistration>, const WebSyncError&>;
-
-template <>
-class WebCallbacks<bool, const WebSyncError&> {
-public:
-    virtual ~WebCallbacks() {}
-    void onSuccess(bool* r)
-    {
-        onSuccess(*r);
-        delete r;
-    }
-    void onError(WebSyncError* e)
-    {
-        onError(*e);
-        delete e;
-    }
-    virtual void onSuccess(bool) = 0;
-    virtual void onError(const WebSyncError&) = 0;
-};
 using WebSyncNotifyWhenDoneCallbacks = WebCallbacks<bool, const WebSyncError&>;
 using WebSyncUnregistrationCallbacks = WebCallbacks<bool, const WebSyncError&>;
-
-template <>
-class WebCallbacks<const WebVector<WebSyncRegistration*>&, const WebSyncError&> {
-public:
-    virtual ~WebCallbacks() {}
-    void onSuccess(WebVector<WebSyncRegistration*>* r)
-    {
-        onSuccess(*r);
-        delete r;
-    }
-    void onError(WebSyncError* e)
-    {
-        onError(*e);
-        delete e;
-    }
-    virtual void onSuccess(const WebVector<WebSyncRegistration*>&) = 0;
-    virtual void onError(const WebSyncError&) = 0;
-};
 using WebSyncGetRegistrationsCallbacks = WebCallbacks<const WebVector<WebSyncRegistration*>&, const WebSyncError&>;
-
-template <>
-class WebCallbacks<WebSyncPermissionStatus, const WebSyncError&> {
-public:
-    virtual ~WebCallbacks() {}
-    void onSuccess(WebSyncPermissionStatus* r)
-    {
-        onSuccess(*r);
-        delete r;
-    }
-    void onError(WebSyncError* e)
-    {
-        onError(*e);
-        delete e;
-    }
-    virtual void onSuccess(WebSyncPermissionStatus) = 0;
-    virtual void onError(const WebSyncError&) = 0;
-};
 using WebSyncGetPermissionStatusCallbacks = WebCallbacks<WebSyncPermissionStatus, const WebSyncError&>;
 
 class WebSyncProvider {