Move unit tests to test/unittests.

test/unittests/compiler/compiler-test-utils.h

 // Copyright 2014 the V8 project 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 V8_COMPILER_COMPILER_TEST_UTILS_H_
-#define V8_COMPILER_COMPILER_TEST_UTILS_H_
+#ifndef V8_UNITTESTS_COMPILER_COMPILER_TEST_UTILS_H_
+#define V8_UNITTESTS_COMPILER_COMPILER_TEST_UTILS_H_
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // The TARGET_TEST(Case, Name) macro works just like
 // TEST(Case, Name), except that the test is disabled
 // if the platform is not a supported TurboFan target.
@@ skipping 30 matching lines @@
 #if V8_TURBOFAN_TARGET
 #define TARGET_TYPED_TEST(Case, Name) TYPED_TEST(Case, Name)
 #else
 #define TARGET_TYPED_TEST(Case, Name) TYPED_TEST(Case, DISABLED_##Name)
 #endif
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_COMPILER_COMPILER_TEST_UTILS_H_
+#endif  // V8_UNITTESTS_COMPILER_COMPILER_TEST_UTILS_H_