Fix signature of new methods

Don't return a const QString &, return the QString by value. This
is still broken for some of the older methods, but let's not add
to it.

Change-Id: Ic5cabb1b89eda0fcf678dbe175963e03109e5c2c
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>

src/gui/accessible/qaccessible.cpp

@@ -2743,7 +2743,7 @@ const QString &QAccessibleActionInterface::toggleAction()
     Returns the name of the scroll left default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::scrollLeftAction()
+QString QAccessibleActionInterface::scrollLeftAction()
 {
     return accessibleActionStrings()->scrollLeftAction;
 }
@@ -2752,7 +2752,7 @@ const QString &QAccessibleActionInterface::scrollLeftAction()
     Returns the name of the scroll right default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::scrollRightAction()
+QString QAccessibleActionInterface::scrollRightAction()
 {
     return accessibleActionStrings()->scrollRightAction;
 }
@@ -2761,7 +2761,7 @@ const QString &QAccessibleActionInterface::scrollRightAction()
     Returns the name of the scroll up default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::scrollUpAction()
+QString QAccessibleActionInterface::scrollUpAction()
 {
     return accessibleActionStrings()->scrollUpAction;
 }
@@ -2770,7 +2770,7 @@ const QString &QAccessibleActionInterface::scrollUpAction()
     Returns the name of the scroll down default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::scrollDownAction()
+QString QAccessibleActionInterface::scrollDownAction()
 {
     return accessibleActionStrings()->scrollDownAction;
 }
@@ -2779,7 +2779,7 @@ const QString &QAccessibleActionInterface::scrollDownAction()
     Returns the name of the previous page default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::previousPageAction()
+QString QAccessibleActionInterface::previousPageAction()
 {
     return accessibleActionStrings()->previousPageAction;
 }
@@ -2788,7 +2788,7 @@ const QString &QAccessibleActionInterface::previousPageAction()
     Returns the name of the next page default action.
     \sa actionNames(), localizedActionName()
   */
-const QString &QAccessibleActionInterface::nextPageAction()
+QString QAccessibleActionInterface::nextPageAction()
 {
     return accessibleActionStrings()->nextPageAction;
 }

src/gui/accessible/qaccessible.h

@@ -636,12 +636,12 @@ public:
     static const QString &showMenuAction();
     static const QString &setFocusAction();
     static const QString &toggleAction();
-    static const QString &scrollLeftAction();
-    static const QString &scrollRightAction();
-    static const QString &scrollUpAction();
-    static const QString &scrollDownAction();
-    static const QString &nextPageAction();
-    static const QString &previousPageAction();
+    static QString scrollLeftAction();
+    static QString scrollRightAction();
+    static QString scrollUpAction();
+    static QString scrollDownAction();
+    static QString nextPageAction();
+    static QString previousPageAction();
 };
 
 class Q_GUI_EXPORT QAccessibleImageInterface