aura: Require explicit ownership of the Env instance.

content/public/test/unittest_test_suite.h

Index: content/public/test/unittest_test_suite.h
diff --git a/content/public/test/unittest_test_suite.h b/content/public/test/unittest_test_suite.h
index b59cdd09124d93af8829dab5abf94956ec2629ee..6009e24485cd0103ded4d5d1cfb787a6c7a0e6d6 100644
--- a/content/public/test/unittest_test_suite.h
+++ b/content/public/test/unittest_test_suite.h
@@ -8,6 +8,12 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 
+#if defined(USE_AURA)
+namespace aura {
+class Env;
+}
+#endif
+
 namespace base {
 class TestSuite;
 }
@@ -34,6 +40,9 @@ class UnitTestTestSuite {
 #if !defined(OS_IOS)
   scoped_ptr<TestBlinkWebUnitTestSupport> blink_test_support_;
 #endif
+#if defined(USE_AURA)
+  scoped_ptr<aura::Env> env_;
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(UnitTestTestSuite);
 };