Init Mojo embedder for Windows NaCl plugins.

chrome/test/ppapi/ppapi_browsertest.cc

 // Copyright (c) 2012 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/path_service.h"
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 1434 matching lines @@
     EXPECT_STREQ("PASS", result_.c_str());
   }
   void RunTestWithoutFlag() {
     RunTestInternal();
     EXPECT_STREQ("Plugin crashed. 'NaCl module crashed'", result_.c_str());
   }
  private:
   std::string result_;
 };
 
-#if defined(OS_POSIX)
-#define MAYBE_MOJO(test_name) test_name
-#else
-#define MAYBE_MOJO(test_name) DISABLED_##test_name
-#endif
-
-IN_PROC_BROWSER_TEST_F(MojoPPAPITest, MAYBE_MOJO(Mojo)) {
+IN_PROC_BROWSER_TEST_F(MojoPPAPITest, Mojo) {
   RunTest();
 }
 
-IN_PROC_BROWSER_TEST_F(MojoPPAPITest, MAYBE_MOJO(MojoFailsWithoutFlag)) {
+#if defined(OS_WIN)
+#define MAYBE_MojoFailsWithoutFlag DISABLED_MojoFailsWithoutFlag
+#else
+#define MAYBE_MojoFailsWithoutFlag MojoFailsWithoutFlag
+#endif
+
+IN_PROC_BROWSER_TEST_F(MojoPPAPITest, MAYBE_MojoFailsWithoutFlag) {
   RunTestWithoutFlag();
 }
 #endif