Refactor ChangeLowering class to avoid template specialization.

test/compiler-unittests/compiler-unittests.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 "include/libplatform/libplatform.h"
+#include "src/isolate-inl.h"
 #include "test/compiler-unittests/compiler-unittests.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using testing::IsNull;
 using testing::NotNull;
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // static
 v8::Isolate* CompilerTest::isolate_ = NULL;
 
 
 CompilerTest::CompilerTest()
     : isolate_scope_(isolate_),
       handle_scope_(isolate_),
       context_scope_(v8::Context::New(isolate_)),
       zone_(isolate()) {}
 
 
 CompilerTest::~CompilerTest() {}
 
 
+Factory* CompilerTest::factory() const { return isolate()->factory(); }
+
+
 // static
 void CompilerTest::SetUpTestCase() {
   Test::SetUpTestCase();
   EXPECT_THAT(isolate_, IsNull());
   isolate_ = v8::Isolate::New();
   ASSERT_THAT(isolate_, NotNull());
 }
 
 
 // static
@@ skipping 37 matching lines @@
 
 }
 
 
 int main(int argc, char** argv) {
   testing::InitGoogleMock(&argc, argv);
   testing::AddGlobalTestEnvironment(new CompilerTestEnvironment);
   v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
   return RUN_ALL_TESTS();
 }