[Win][Debug] Assertion fails in TestWTF.

[Per Arne Vollan]

The assert in the & operator in the UniqueRef class fails, because the UniqueRef instance has been moved.
The Windows version of the UNUSED_PARAM macro is getting the address of the parameter, causing the assertion failure.

>	WTF.dll!WTFCrash() Line 317	C++
 	TestWTFLib.dll!WTF::UniqueRef<TestWebKitAPI::A>::operator&() Line 54	C++
 	TestWTFLib.dll!TestWebKitAPI::WTF_UniqueRef_Test::TestBody() Line 83	C++
 	TestWTFLib.dll!testing::Test::Run() Line 2070	C++
 	TestWTFLib.dll!testing::internal::TestInfoImpl::Run() Line 2318	C++
 	TestWTFLib.dll!testing::TestCase::Run() Line 2421	C++
 	TestWTFLib.dll!testing::internal::UnitTestImpl::RunAllTests() Line 4025	C++
 	TestWTFLib.dll!testing::UnitTest::Run() Line 3677	C++
 	TestWTFLib.dll!TestWebKitAPI::TestsController::run(int argc, char * * argv) Line 80	C++
 	TestWTFLib.dll!main(int argc, char * * argv) Line 53	C++
 	TestWTFLib.dll!dllLauncherEntryPoint(int argc, char * * argv) Line 60	C++
 	TestWTF.exe!main(int argc, const char * * argv) Line 247	C++

[Per Arne Vollan]

Created attachment 282436 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 282436 [details]
Patch

Clearing flags on attachment: 282436

Committed r202686: <http://trac.webkit.org/changeset/202686>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Per Arne Vollan]

Thanks for reviewing :)