Issue #2311 - Part 6 - Remove now unused libav source files

config/external/lgpllibs/lgpllibs.def

@@ -1,10 +0,0 @@
-; This Source Code Form is subject to the terms of the Mozilla Public
-; License, v. 2.0. If a copy of the MPL was not distributed with this
-; file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-LIBRARY lgpllibs.dll
-
-EXPORTS
-        av_rdft_init
-        av_rdft_calc
-        av_rdft_end

config/external/lgpllibs/moz.build

@@ -4,14 +4,10 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 # The lgpllibs library stores symbols from third-party LGPL licensed libraries,
-# such as libav and libsoundtouch. It fulfills the requirement of dynamically
-# linking these symbols into gecko.
+# such as libsoundtouch. It fulfills the requirement of dynamically linking
+# these symbols into Goanna.
 #
 # Any library added here should also be reflected in the about:license page.
 
 GeckoSharedLibrary('lgpllibs', linkage=None)
 SHARED_LIBRARY_NAME = 'lgpllibs'
-
-if CONFIG['MOZ_LIBAV_FFT']:
-    DIRS += ['/media/libav']
-    DEFFILE = SRCDIR + '/lgpllibs.def'