SharedGraphics: Move PainterStateSaver out of line.

SharedGraphics/Painter.cpp

@@ -565,3 +565,14 @@ void Painter::clear_clip_rect()
 {
     state().clip_rect = m_clip_origin;
 }
+
+PainterStateSaver::PainterStateSaver(Painter& painter)
+    : m_painter(painter)
+{
+    m_painter.save();
+}
+
+PainterStateSaver::~PainterStateSaver()
+{
+    m_painter.restore();
+}

SharedGraphics/Painter.h

@@ -80,16 +80,8 @@ protected:
 
 class PainterStateSaver {
 public:
-    PainterStateSaver(Painter& painter)
+    explicit PainterStateSaver(Painter&);
-        : m_painter(painter)
+    ~PainterStateSaver();
-    {
-        m_painter.save();
-    }
-
-    ~PainterStateSaver()
-    {
-        m_painter.restore();
-    }
 
 private:
     Painter& m_painter;