Stop linking in the old Mojo EDK.

extensions/test/extensions_unittests_main.cc

Index: extensions/test/extensions_unittests_main.cc
diff --git a/extensions/test/extensions_unittests_main.cc b/extensions/test/extensions_unittests_main.cc
index ac9e8ddf3efc944e0453c367f11fd87068123550..315ade2fbdc4d083881528a555212aed84549aaa 100644
--- a/extensions/test/extensions_unittests_main.cc
+++ b/extensions/test/extensions_unittests_main.cc
@@ -7,13 +7,14 @@
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/test_io_thread.h"
 #include "content/public/common/content_client.h"
 #include "content/public/test/content_test_suite_base.h"
 #include "content/public/test/unittest_test_suite.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension_paths.h"
 #include "extensions/test/test_extensions_client.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/gl/test/gl_surface_test_support.h"
 #include "url/url_util.h"
@@ -110,7 +111,8 @@ void ExtensionsTestSuite::Shutdown() {
 int main(int argc, char** argv) {
   content::UnitTestTestSuite test_suite(new ExtensionsTestSuite(argc, argv));
 
-  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(&content::UnitTestTestSuite::Run,