Unpacking aecdumps generates wav files

BUG=webrtc:3359
R=andrew@webrtc.org, bjornv@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/14239004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7018 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_processing/audio_processing_tests.gypi b/webrtc/modules/audio_processing/audio_processing_tests.gypi
index 82aa7fd..99b80f2 100644
--- a/webrtc/modules/audio_processing/audio_processing_tests.gypi
+++ b/webrtc/modules/audio_processing/audio_processing_tests.gypi
@@ -41,6 +41,7 @@
           'dependencies': [
             'audioproc_debug_proto',
             '<(webrtc_root)/system_wrappers/source/system_wrappers.gyp:system_wrappers',
+            '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
             '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
           ],
           'sources': [ 'test/unpack.cc', ],