Move unit tests to test/unittests.

test/unittests/compiler/value-numbering-reducer-unittest.cc

 // 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.
 
 #include <limits>
 
 #include "src/compiler/graph.h"
 #include "src/compiler/value-numbering-reducer.h"
-#include "src/test/test-utils.h"
+#include "test/unittests/test-utils.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 namespace {
 
 const SimpleOperator kOp0(0, Operator::kNoProperties, 0, 1, "op0");
 const SimpleOperator kOp1(1, Operator::kNoProperties, 1, 1, "op1");
 
@@ skipping 91 matching lines @@
 
 TEST_F(ValueNumberingReducerTest, WontReplaceNodeWithItself) {
   Node* n = graph()->NewNode(&kOp0);
   EXPECT_FALSE(Reduce(n).Changed());
   EXPECT_FALSE(Reduce(n).Changed());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8