Move unit tests to test/unittests.

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

Index: test/unittests/compiler/compiler-test-utils.h
diff --git a/src/compiler/compiler-test-utils.h b/test/unittests/compiler/compiler-test-utils.h
similarity index 91%
rename from src/compiler/compiler-test-utils.h
rename to test/unittests/compiler/compiler-test-utils.h
index 437abd68f69542686142672ad7c772159e78bd3f..6ce28f9f947b1a747d46ed11dc33bacbf9007ba2 100644
--- a/src/compiler/compiler-test-utils.h
+++ b/test/unittests/compiler/compiler-test-utils.h
@@ -2,8 +2,8 @@
 // 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"
 
@@ -54,4 +54,4 @@ namespace compiler {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_COMPILER_COMPILER_TEST_UTILS_H_
+#endif  // V8_UNITTESTS_COMPILER_COMPILER_TEST_UTILS_H_