Bug 603532 - LayerManagerD3D10.cpp fails to compile with "--with-windows-version=502"; (Av1) Make MOZ_ENABLE_D3D10_LAYER depend on WIN32_D2D_SURFACE_FEATURE.

r=vladimir.

configure.in

@@ -8444,7 +8444,10 @@ if test "$MOZ_TREE_CAIRO"; then
         fi
 
         AC_CHECK_HEADER(d3d9.h, MOZ_ENABLE_D3D9_LAYER=1)
-        AC_CHECK_HEADER(d3d10.h, MOZ_ENABLE_D3D10_LAYER=1)
+        dnl D3D10 Layers depend on D2D Surfaces.
+        if test -n "$WIN32_D2D_SURFACE_FEATURE"; then
+          AC_CHECK_HEADER(d3d10.h, MOZ_ENABLE_D3D10_LAYER=1)
+        fi
 
         AC_TRY_COMPILE([#include <ddraw.h>], [int foo = DDLOCK_WAITNOTBUSY;], HAS_DDRAW=1, HAS_DDRAW=)
         if test -z "$HAS_DDRAW"; then