Remove MSVC check in stack_container_unittest.

base/stack_container_unittest.cc

 // 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.
 
 #include "base/stack_container.h"
 
 #include <algorithm>
 
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
@@ skipping 116 matching lines @@
 
 #if !defined(OS_ANDROID)
   // It seems that android doesn't respect greater than 16 byte alignment for
   // non-POD data on the stack, even though ALIGNOF(aligned256) == 256.
   StackVector<AlignedData<256>, 1> aligned256;
   aligned256->push_back(AlignedData<256>());
   EXPECT_ALIGNED(&aligned256[0], 256);
 #endif
 }
 
-#ifdef COMPILER_MSVC
-// Make sure all the class compiles correctly.
-// TODO(pinkerton): i'm not sure why this doesn't compile on GCC, but
-// it doesn't.
-template StackVector<int, 2>;
-template StackVector<scoped_refptr<Dummy>, 2>;
-#endif
+template class StackVector<int, 2>;
+template class StackVector<scoped_refptr<Dummy>, 2>;