Remove DirectShowReader Part 2: Build system

dom/media/moz.build

@@ -42,9 +42,6 @@ DIRS += [
     'standalone',
 ]
 
-if CONFIG['MOZ_DIRECTSHOW']:
-    DIRS += ['directshow']
-
 if CONFIG['MOZ_ANDROID_OMX']:
     DIRS += ['android']
 
@@ -294,11 +291,6 @@ LOCAL_INCLUDES += [
     '/netwerk/base',
 ]
 
-if CONFIG['MOZ_DIRECTSHOW']:
-    LOCAL_INCLUDES += [
-        '/media/webrtc/trunk/webrtc/modules/video_capture/windows',
-    ]
-
 if CONFIG['MOZ_WEBRTC']:
     LOCAL_INCLUDES += [
         '/media/webrtc/signaling/src/common',

old-configure.in

@@ -2209,7 +2209,6 @@ MOZ_VORBIS=
 MOZ_TREMOR=
 MOZ_SAMPLE_TYPE_FLOAT32=
 MOZ_SAMPLE_TYPE_S16=
-MOZ_DIRECTSHOW=
 MOZ_WEBRTC=
 MOZ_PEERCONNECTION=
 MOZ_SRTP=
@@ -2898,23 +2897,6 @@ if test -n "$MOZ_APPLEMEDIA"; then
 fi
 fi # COMPILE_ENVIRONMENT
 
-dnl ========================================================
-dnl = DirectShow support
-dnl ========================================================
-if test "$OS_ARCH" = "WINNT"; then
-    dnl Enable DirectShow support by default.
-    MOZ_DIRECTSHOW=1
-fi
-
-MOZ_ARG_DISABLE_BOOL(directshow,
-[  --disable-directshow  Disable support for DirectShow],
-    MOZ_DIRECTSHOW=,
-    MOZ_DIRECTSHOW=1)
-
-if test -n "$MOZ_DIRECTSHOW"; then
-    AC_DEFINE(MOZ_DIRECTSHOW)
-fi;
-
 dnl ========================================================
 dnl = EME support
 dnl ========================================================
@@ -5570,7 +5552,6 @@ AC_SUBST(MOZ_TREMOR)
 AC_SUBST(MOZ_FFVPX)
 AC_SUBST_LIST(FFVPX_ASFLAGS)
 AC_SUBST(MOZ_EME)
-AC_SUBST(MOZ_DIRECTSHOW)
 AC_SUBST(MOZ_ANDROID_OMX)
 AC_SUBST(MOZ_OMX_PLUGIN)
 AC_SUBST(MOZ_VPX_ERROR_CONCEALMENT)

toolkit/library/moz.build

@@ -177,14 +177,6 @@ if CONFIG['MOZ_WMF']:
         'strmiids',
     ]
 
-if CONFIG['MOZ_DIRECTSHOW']:
-    OS_LIBS += [
-        'dmoguids',
-        'wmcodecdspuuid',
-        'strmiids',
-        'msdmo',
-    ]
-
 if CONFIG['OS_ARCH'] == 'FreeBSD':
     OS_LIBS += [
         'util',