Stop linking in the old Mojo EDK.

components/html_viewer/run_all_unittests.cc

 // Copyright 2015 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.
 
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/test_io_thread.h"
 #include "base/test/test_suite.h"
 #include "build/build_config.h"
-#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
+#include "mojo/edk/embedder/embedder.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/mojo/init/ui_init.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/apk_assets.h"
 #include "base/android/jni_android.h"
 #include "base/test/test_file_util.h"
 #endif
@@ skipping 21 matching lines @@
   ui::ResourceBundle::InitSharedInstanceWithPakPath(base::FilePath());
   ui::ResourceBundle::GetSharedInstance().AddDataPackFromFileRegion(
       base::File(fd), resource_file_region, ui::SCALE_FACTOR_100P);
 #else
   base::FilePath pak_path;
   CHECK(PathService::Get(base::DIR_MODULE, &pak_path));
   pak_path = pak_path.AppendASCII("html_viewer.pak");
   ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_path);
 #endif
   ui::mojo::UIInit ui_init(GetTestDisplays());
-  mojo::embedder::Init();
+  base::TestIOThread test_io_thread(base::TestIOThread::kAutoStart);
+  mojo::edk::Init(test_io_thread.task_runner());
 
   return base::LaunchUnitTests(
       argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));
 }