WTF: Remove RefPtrTest.

RefPtr is now scoped_refptr.

Change-Id: Ifdf5832c631254671a664beb185e001476cb9cb5
Reviewed-on: https://chromium-review.googlesource.com/1111900
Commit-Queue: Yuta Kitamura <yutak@chromium.org>
Reviewed-by: Yuta Kitamura <yutak@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569970}

third_party/blink/renderer/platform/wtf/BUILD.gn

@@ -318,7 +318,6 @@ jumbo_source_set("wtf_unittests_sources") {
     "hash_set_test.cc",
     "list_hash_set_test.cc",
     "math_extras_test.cc",
-    "ref_ptr_test.cc",
     "saturated_arithmetic_test.cc",
     "scoped_logger_test.cc",
     "string_hasher_test.cc",

third_party/blink/renderer/platform/wtf/ref_ptr_test.cc

-// Copyright 2014 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/memory/scoped_refptr.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
-#include "third_party/blink/renderer/platform/wtf/text/string_impl.h"
-#include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
-
-namespace WTF {
-namespace {
-
-TEST(RefPtrTest, Basic) {
-  scoped_refptr<StringImpl> string;
-  EXPECT_TRUE(!string);
-  string = StringImpl::Create("test");
-  EXPECT_TRUE(!!string);
-  string = nullptr;
-  EXPECT_TRUE(!string);
-}
-
-TEST(RefPtrTest, MoveAssignmentOperator) {
-  scoped_refptr<StringImpl> a = StringImpl::Create("a");
-  scoped_refptr<StringImpl> b = StringImpl::Create("b");
-  b = std::move(a);
-  EXPECT_TRUE(!!b);
-  EXPECT_TRUE(!a);
-}
-
-class RefCountedClass : public RefCounted<RefCountedClass> {};
-
-TEST(RefPtrTest, ConstObject) {
-  // This test is only to ensure we force the compilation of a const RefCounted
-  // object to ensure the generated code compiles.
-  scoped_refptr<const RefCountedClass> ptr_to_const =
-      base::AdoptRef(new RefCountedClass());
-}
-
-class CustomDeleter;
-
-struct Deleter {
-  static void Destruct(const CustomDeleter*);
-};
-
-class CustomDeleter : public RefCounted<CustomDeleter, Deleter> {
- public:
-  explicit CustomDeleter(bool* deleted) : deleted_(deleted) {}
-
- private:
-  friend struct Deleter;
-  ~CustomDeleter() = default;
-
-  bool* deleted_;
-};
-
-void Deleter::Destruct(const CustomDeleter* obj) {
-  EXPECT_FALSE(*obj->deleted_);
-  *obj->deleted_ = true;
-  delete obj;
-}
-
-TEST(RefPtrTest, CustomDeleter) {
-  bool deleted = false;
-  scoped_refptr<CustomDeleter> obj =
-      base::AdoptRef(new CustomDeleter(&deleted));
-  EXPECT_FALSE(deleted);
-  obj = nullptr;
-  EXPECT_TRUE(deleted);
-}
-
-class CustomDeleterThreadSafe;
-
-struct DeleterThreadSafe {
-  static void Destruct(const CustomDeleterThreadSafe*);
-};
-
-class CustomDeleterThreadSafe
-    : public ThreadSafeRefCounted<CustomDeleterThreadSafe, DeleterThreadSafe> {
- public:
-  explicit CustomDeleterThreadSafe(bool* deleted) : deleted_(deleted) {}
-
- private:
-  friend struct DeleterThreadSafe;
-  ~CustomDeleterThreadSafe() = default;
-
-  bool* deleted_;
-};
-
-void DeleterThreadSafe::Destruct(const CustomDeleterThreadSafe* obj) {
-  EXPECT_FALSE(*obj->deleted_);
-  *obj->deleted_ = true;
-  delete obj;
-}
-
-TEST(RefPtrTest, CustomDeleterThreadSafe) {
-  bool deleted = false;
-  scoped_refptr<CustomDeleterThreadSafe> obj =
-      base::AdoptRef(new CustomDeleterThreadSafe(&deleted));
-  EXPECT_FALSE(deleted);
-  obj = nullptr;
-  EXPECT_TRUE(deleted);
-}
-
-}  // namespace
-}  // namespace WTF