Bug 1222569 - remove unused const variables from ExtendInputEffectD2D1.cpp; r=Bas

gfx/2d/ExtendInputEffectD2D1.cpp

@@ -33,13 +33,6 @@ static const PCWSTR kXmlDescription =
         </Effect>
         );
 
-// {FB947CDA-718E-40CC-AE7B-D255830D7D14}
-static const GUID GUID_SampleExtendInputPS =
-  {0xfb947cda, 0x718e, 0x40cc, {0xae, 0x7b, 0xd2, 0x55, 0x83, 0xd, 0x7d, 0x14}};
-// {2C468128-6546-453C-8E25-F2DF0DE10A0F}
-static const GUID GUID_SampleExtendInputA0PS =
-  {0x2c468128, 0x6546, 0x453c, {0x8e, 0x25, 0xf2, 0xdf, 0xd, 0xe1, 0xa, 0xf}};
-
 namespace mozilla {
 namespace gfx {