Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/bitmap_fetcher/bitmap_fetcher_service_unittest.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 "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 31 matching lines @@
 class TestService : public BitmapFetcherService {
  public:
   explicit TestService(content::BrowserContext* context)
       : BitmapFetcherService(context) {}
   ~TestService() override {}
 
   // Create a fetcher, but don't start downloading. That allows side-stepping
   // the decode step, which requires a utility process.
   std::unique_ptr<chrome::BitmapFetcher> CreateFetcher(
       const GURL& url) override {
-    return base::WrapUnique(new chrome::BitmapFetcher(url, this));
+    return base::MakeUnique<chrome::BitmapFetcher>(url, this);
   }
 };
 
 }  // namespace
 
 class BitmapFetcherServiceTest : public testing::Test,
                                  public TestNotificationInterface {
  public:
   BitmapFetcherServiceTest()
       : url1_(GURL("http://example.org/sample-image-1.png")),
@@ skipping 132 matching lines @@
   service_->RequestImage(url1_, new TestObserver(this));
   service_->RequestImage(url2_, new TestObserver(this));
   EXPECT_EQ(0U, cache_size());
 
   CompleteFetch(url1_);
   EXPECT_EQ(1U, cache_size());
 
   FailFetch(url2_);
   EXPECT_EQ(1U, cache_size());
 }