Mojo: Move mojo/system/embedder to mojo/embedder.

mojo/common/test/run_all_unittests.cc

 // Copyright 2013 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 "base/bind.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
 #include "mojo/common/test/test_support_impl.h"
+#include "mojo/embedder/embedder.h"
 #include "mojo/public/tests/test_support_private.h"
-#include "mojo/system/embedder/embedder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 int main(int argc, char** argv) {
   // Silence death test thread warnings on Linux. We can afford to run our death
   // tests a little more slowly (< 10 ms per death test on a Z620).
   testing::GTEST_FLAG(death_test_style) = "threadsafe";
 
   base::TestSuite test_suite(argc, argv);
 
   mojo::embedder::Init();
   mojo::test::TestSupport::Init(new mojo::test::TestSupportImpl());
 
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&base::TestSuite::Run,
                              base::Unretained(&test_suite)));
 }