Fix some compiler warnings

- Remove deprecated Qt::AA_EnableHighDpiScaling and Qt::AA_UseHighDpiPixmaps
  from examples. High-DPI scaling is always enabled.
- Reorder initialization of members of QWebEngineDownloadRequestPrivate.
  Also remove m_ prefix from public members' name.
- Remove unused parameters from methods of DummyDelegate.
- Add missing overrides in auto tests.

Change-Id: I18d6973b8bee574b37b73fbaaa8d57002ac8ba2d
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 740b8c94f27930a33298c81c2284d1f0a9e2f11b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 3 insertions, 8 deletions

diff --git a/tests/auto/quick/qquickwebengineview/tst_qquickwebengineview.cpp b/tests/auto/quick/qquickwebengineview/tst_qquickwebengineview.cpp
index 667b99113..92ba16760 100644
--- a/tests/auto/quick/qquickwebengineview/tst_qquickwebengineview.cpp
+++ b/tests/auto/quick/qquickwebengineview/tst_qquickwebengineview.cpp
@@ -510,15 +510,10 @@ public:
         inputMethodPrivate->testContext = 0;
     }
 
-    virtual void commit() {
-        commitCallCount++;
-    }
-
-    virtual void reset() {
-        resetCallCount++;
-    }
+    void commit() override { commitCallCount++; }
+    void reset() override { resetCallCount++; }
 
-    virtual void update(Qt::InputMethodQueries queries)
+    void update(Qt::InputMethodQueries queries) override
     {
         if (!qApp->focusObject())
             return;