[VR, Permission] Use appopriate type parameters for WebCallbacks (3/3)

 - WebPermissionStatus* (ownership transferred)
  => WebPermissionStatus
 - WebVector<WebVRDevice>* (ownership not transferred)
  => const WebVector<WebVRDevice>&

1/3: https://codereview.chromium.org/1317243002/
2/3: https://codereview.chromium.org/1309803006/
3/3: https://codereview.chromium.org/1321763002/

BUG=493531

Review URL: https://codereview.chromium.org/1321763002

git-svn-id: svn://svn.chromium.org/blink/trunk@201610 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/public/platform/modules/permissions/WebPermissionClient.h

@@ -13,15 +13,7 @@
 
 namespace blink {
 
-class WebPermissionCallback : public WebCallbacks<WebPermissionStatus, void> {
-public:
-    virtual void onSuccess(WebPermissionStatus) = 0;
-    void onSuccess(WebPermissionStatus* r)
-    {
-        onSuccess(*r);
-        delete r;
-    }
-};
+using WebPermissionCallback = WebCallbacks<WebPermissionStatus, void>;
 using WebPermissionsCallback = WebCallbacks<WebPassOwnPtr<WebVector<WebPermissionStatus>>, void>;
 
 class WebPermissionObserver;

third_party/WebKit/public/platform/modules/vr/WebVRClient.h

@@ -12,11 +12,7 @@
 namespace blink {
 
 // Success and failure callbacks for getDevices.
-class WebVRGetDevicesCallback : public WebCallbacks<const WebVector<WebVRDevice>&, void> {
-public:
-    virtual void onSuccess(const WebVector<WebVRDevice>&) = 0;
-    void onSuccess(WebVector<WebVRDevice>* r) { onSuccess(*r); }
-};
+using WebVRGetDevicesCallback = WebCallbacks<const WebVector<WebVRDevice>&, void>;
 
 // Client handling VR device communication for a given WebFrame.
 class WebVRClient {