inline ISurfaceProxySharedPtr typedef

some places were not using the typedef anyhow

Change-Id: Idf92ad63b05101832827113701a85eca48c084c6

canvas/source/directx/dx_surfacebitmap.hxx

@@ -104,7 +104,7 @@ namespace dxcanvas
 
         // access point to the surface proxy which handles
         // the hardware-dependent rendering stuff.
-        canvas::ISurfaceProxySharedPtr mpSurfaceProxy;
+        std::shared_ptr< canvas::ISurfaceProxy > mpSurfaceProxy;
 
         // container for pixel data, we need to use a directx
         // surface since GDI+ sucks...

canvas/source/tools/surfaceproxymanager.cxx

@@ -48,7 +48,7 @@ namespace canvas
             texture may be distributed to several real hardware
             surfaces.
         */
-        virtual ISurfaceProxySharedPtr createSurfaceProxy( const IColorBufferSharedPtr& pBuffer ) const SAL_OVERRIDE
+        virtual std::shared_ptr<ISurfaceProxy> createSurfaceProxy( const IColorBufferSharedPtr& pBuffer ) const SAL_OVERRIDE
         {
             // not much to do for now, simply allocate a new surface
             // proxy from our internal pool and initialize this thing

include/canvas/rendering/isurfaceproxy.hxx

@@ -97,8 +97,6 @@ namespace canvas
                            const ::basegfx::B2DPolyPolygon& rClipPoly,
                            const ::basegfx::B2DHomMatrix&   rTransform ) = 0;
     };
-
-    typedef std::shared_ptr< ISurfaceProxy > ISurfaceProxySharedPtr;
 }
 
 #endif // INCLUDED_CANVAS_RENDERING_ISURFACEPROXY_HXX