Make WebTaskRunner ThreadSafeRefCounted

third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 162 matching lines @@
   }
   bool canRequest(Resource::Type,
                   const ResourceRequest&,
                   const KURL&,
                   const ResourceLoaderOptions&,
                   bool forPreload,
                   FetchRequest::OriginRestriction) const override {
     return true;
   }
   bool shouldLoadNewResource(Resource::Type) const override { return true; }
-  WebTaskRunner* loadingTaskRunner() const override { return m_runner.get(); }
+  RefPtr<WebTaskRunner> loadingTaskRunner() const override { return m_runner; }
 
  private:
   ImageResourceTestMockFetchContext()
-      : m_runner(wrapUnique(new scheduler::FakeWebTaskRunner)) {}
+      : m_runner(adoptRef(new scheduler::FakeWebTaskRunner)) {}
 
-  std::unique_ptr<scheduler::FakeWebTaskRunner> m_runner;
+  RefPtr<scheduler::FakeWebTaskRunner> m_runner;
 };
 
 // Convenience class that registers a mocked URL load on construction, and
 // unregisters it on destruction. This allows for a test to use constructs like
 // ASSERT_TRUE() without needing to worry about unregistering the mocked URL
 // load to avoid putting other tests into inconsistent states in case the
 // assertion fails.
 class ScopedRegisteredURL {
  public:
   ScopedRegisteredURL(const KURL& url,
@@ skipping 1012 matching lines @@
   EXPECT_TRUE(client->notifyFinishedCalled());
   EXPECT_TRUE(cachedImage->getImage()->isBitmapImage());
   EXPECT_EQ(50, cachedImage->getImage()->width());
   EXPECT_EQ(50, cachedImage->getImage()->height());
 
   WTF::setTimeFunctionsForTesting(nullptr);
 }
 
 }  // namespace
 }  // namespace blink