Silence zero-as-null-pointer=constant warnings

This appears to have been added to headerclean and is now preventing us
from integrating.

Change-Id: I7c25a85c0d62c945d4f4a68f559000fab8c880cc
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/core/api/qwebenginecookiestore.h b/src/core/api/qwebenginecookiestore.h
index b1d625385..eac976fae 100644
--- a/src/core/api/qwebenginecookiestore.h
+++ b/src/core/api/qwebenginecookiestore.h
@@ -70,7 +70,7 @@ Q_SIGNALS:
     void cookieRemoved(const QNetworkCookie &cookie);
 
 private:
-    explicit QWebEngineCookieStore(QObject *parent = 0);
+    explicit QWebEngineCookieStore(QObject *parent = Q_NULLPTR);
     friend class QtWebEngineCore::BrowserContextAdapter;
     friend class QtWebEngineCore::CookieMonsterDelegateQt;
     Q_DISABLE_COPY(QWebEngineCookieStore)
diff --git a/src/core/api/qwebengineurlrequestinterceptor.h b/src/core/api/qwebengineurlrequestinterceptor.h
index a3b7cf979..e9f9c8d5f 100644
--- a/src/core/api/qwebengineurlrequestinterceptor.h
+++ b/src/core/api/qwebengineurlrequestinterceptor.h
@@ -52,7 +52,7 @@ class QWEBENGINE_EXPORT QWebEngineUrlRequestInterceptor : public QObject
     Q_OBJECT
     Q_DISABLE_COPY(QWebEngineUrlRequestInterceptor)
 public:
-    explicit QWebEngineUrlRequestInterceptor(QObject *p = 0)
+    explicit QWebEngineUrlRequestInterceptor(QObject *p = Q_NULLPTR)
         : QObject (p)
     {
     }
diff --git a/src/core/api/qwebengineurlschemehandler.h b/src/core/api/qwebengineurlschemehandler.h
index d9fc15250..738bc281b 100644
--- a/src/core/api/qwebengineurlschemehandler.h
+++ b/src/core/api/qwebengineurlschemehandler.h
@@ -52,7 +52,7 @@ class QWebEngineUrlRequestJob;
 class QWEBENGINE_EXPORT QWebEngineUrlSchemeHandler : public QObject {
     Q_OBJECT
 public:
-    QWebEngineUrlSchemeHandler(QObject *parent = 0);
+    QWebEngineUrlSchemeHandler(QObject *parent = Q_NULLPTR);
     ~QWebEngineUrlSchemeHandler();
 
     virtual void requestStarted(QWebEngineUrlRequestJob*) = 0;