Fix media/formats:unit_tests build

media/formats/BUILD.gn

 # Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//media/media_options.gni")
 
 source_set("formats") {
   visibility = [ "//media/*" ]
 
   sources = [
@@ skipping 153 matching lines @@
     "webm/webm_cluster_parser_unittest.cc",
     "webm/webm_content_encodings_client_unittest.cc",
     "webm/webm_crypto_helpers_unittest.cc",
     "webm/webm_parser_unittest.cc",
     "webm/webm_stream_parser_unittest.cc",
     "webm/webm_tracks_parser_unittest.cc",
     "webm/webm_webvtt_parser_unittest.cc",
   ]
 
   deps = [
+    ":formats",
     "//skia",
     "//testing/gmock",
   ]
 
   # TODO(wolenetz): Fix size_t to int truncation in win64.
   # See http://crbug.com/171009
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   if (proprietary_codecs) {
     sources += [
@@ skipping 21 matching lines @@
       "mp2t/es_parser_test_base.h",
       "mp2t/mp2t_stream_parser_unittest.cc",
       "mp2t/timestamp_unroller_unittest.cc",
     ]
   }
 
   if (proprietary_codecs && enable_dolby_vision_demuxing) {
     sources += [ "mp4/dolby_vision_unittest.cc" ]
   }
 }