Remove QPlatformScreen::screenGeometry()

QScreen's geometry is always determined by the platform screen,
since there is no Qt API to resize or move a screen. Therefore,
it makes no sense for the platform screen to ask QScreen for the
geometry.

Change-Id: Iedaa40e06e3a878f4e4e13fddd13a67a62d1f0f9
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>

src/gui/kernel/qplatformscreen.cpp

@@ -449,19 +449,6 @@ QRect QPlatformScreen::deviceIndependentGeometry() const
     return QRect(nativeGeometry.topLeft(), QHighDpi::fromNative(nativeGeometry.size(), scaleFactor));
 }
 
-
-QRect QPlatformScreen::screenGeometry() const
-{
-    qreal scaleFactor = QHighDpiScaling::factor(this);
-    QRect geometry = screen()->geometry();
-    return QRect(geometry.topLeft(), QHighDpi::toNative(geometry.size(), scaleFactor));
-}
-
-QRect QPlatformScreen::screenAvailableGeometry() const
-{
-    return QHighDpi::toNativePixels(screen()->availableGeometry(), this);
-}
-
 /*!
   Returns a hint about this screen's subpixel layout structure.
 

src/gui/kernel/qplatformscreen.h

@@ -127,10 +127,6 @@ public:
     // The platform screen's geometry in device independent coordinates
     QRect deviceIndependentGeometry() const;
 
-    // Accessors for QScreen geometry in native coordinates. Platform plugins should use these
-    // instead of accessing QScreen directly.
-    QRect screenGeometry() const;
-    QRect screenAvailableGeometry() const;
 protected:
     void resizeMaximizedWindows();