Move various Shell tests into a subdir.

mojo/shell/capability_filter_unittest.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 "base/macros.h"
-#include "mojo/shell/capability_filter_test.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace shell {
-namespace test {
-
-class CapabilityFilterApplicationTest : public CapabilityFilterTest {
- public:
-  CapabilityFilterApplicationTest() {}
-  ~CapabilityFilterApplicationTest() override {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CapabilityFilterApplicationTest);
-};
-
-TEST_F(CapabilityFilterApplicationTest, Blocking) {
-  CreateLoader<TestApplication>("test:trusted");
-  CreateLoader<TestApplication>("test:untrusted");
-  RunBlockingTest();
-}
-
-TEST_F(CapabilityFilterApplicationTest, Wildcards) {
-  CreateLoader<TestApplication>("test:wildcard");
-  CreateLoader<TestApplication>("test:blocked");
-  CreateLoader<TestApplication>("test:wildcard2");
-  CreateLoader<TestApplication>("test:wildcard3");
-  RunWildcardTest();
-}
-
-}  // namespace test
-}  // namespace shell
-}  // namespace mojo