Temporarily (?) disable ContextTest.Paths on Android.

shell/child_process_host_unittest.cc

 // 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.
 
 // Note: This file also partly tests child_main.*.
 
 #include "shell/child_process_host.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "build/build_config.h"
 #include "mojo/common/message_pump_mojo.h"
 #include "mojo/public/c/system/types.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 #include "shell/context.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace shell {
 namespace {
 
@@ skipping 71 matching lines @@
   int exit_code = child_process_host.Join();
   VLOG(2) << "Joined child: exit_code = " << exit_code;
   EXPECT_EQ(123, exit_code);
 
   context.Shutdown();
 }
 
 }  // namespace
 }  // namespace shell
 }  // namespace mojo