aura: Require explicit ownership of the Env instance.

content/public/test/unittest_test_suite.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_UNITTEST_TEST_SUITE_H_
 #define CONTENT_PUBLIC_TEST_UNITTEST_TEST_SUITE_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 
+#if defined(USE_AURA)
+namespace aura {
+class Env;
+}
+#endif
+
 namespace base {
 class TestSuite;
 }
 
 namespace content {
 class TestBlinkWebUnitTestSupport;
 
 // A special test suite that also initializes WebKit once for all unittests.
 // This is useful for two reasons:
 // 1. It allows the use of some primitive WebKit data types like WebString.
 // 2. Individual unittests should not be initting WebKit on their own, initting
 // it here ensures attempts to do so within an individual test will fail.
 class UnitTestTestSuite {
  public:
    // Takes ownership of |test_suite|.
   explicit UnitTestTestSuite(base::TestSuite* test_suite);
   ~UnitTestTestSuite();
 
   int Run();
 
  private:
   std::unique_ptr<base::TestSuite> test_suite_;
 
   std::unique_ptr<TestBlinkWebUnitTestSupport> blink_test_support_;
+#if defined(USE_AURA)
+  std::unique_ptr<aura::Env> env_;
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(UnitTestTestSuite);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_UNITTEST_TEST_SUITE_H_