Bug 959505 - Add camera and OMX support in gecko's configure.in. r=mwu

configure.in

@@ -249,7 +249,9 @@ if test -n "$gonkdir" ; then
         AC_DEFINE(MOZ_OMX_ENCODER)
         ;;
     19)
-        GONK_INCLUDES="-I$gonkdir/frameworks/native/include"
+        GONK_INCLUDES="-I$gonkdir/frameworks/native/include -I$gonkdir/frameworks/av/include -I$gonkdir/frameworks/av/include/media -I$gonkdir/frameworks/av/include/camera -I$gonkdir/frameworks/native/include/media/openmax -I$gonkdir/frameworks/av/media/libstagefright/include"
+        MOZ_B2G_CAMERA=1
+        MOZ_OMX_DECODER=1
         MOZ_B2G_BT=1
         MOZ_B2G_BT_BLUEDROID=1
         MOZ_NFC=1