Add media remoting unittests to media_unittests.

media/test/BUILD.gn

 # Copyright 2014 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")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
 source_set("run_all_unittests") {
   testonly = true
   sources = [
     "run_all_unittests.cc",
   ]
 
   deps = [
     "//base",
     "//base/test:test_support",
     "//media",
     "//media/base:test_support",
+    "//mojo/edk/system",
   ]
 
   if (is_android) {
     deps += [ "//ui/gl" ]
   }
 }
 
 source_set("pipeline_integration_test_base") {
   testonly = true
 
@@ skipping 117 matching lines @@
     # TODO(dalecurtis): Required since the gmock header is included in the
     # header for pipeline_integration_test_base.h.  This should be
     # moved into the .cc file to avoid the extra dependency here.
     "//testing/gmock",
     "//ui/gfx:test_support",
   ]
 
   # This is done to avoid DEATH of ASan with "Thread limit exceeded" error.
   libfuzzer_options = [ "runs=500000" ]
 }