Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/image_writer_private/write_from_file_operation_unittest.cc

 // Copyright 2013 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 "build/build_config.h"
 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/test_utils.h"
 #include "chrome/browser/extensions/api/image_writer_private/write_from_file_operation.h"
 #include "chrome/test/base/testing_profile.h"
 
 namespace extensions {
 namespace image_writer {
 
 using testing::_;
 using testing::Lt;
 using testing::AnyNumber;
 using testing::AtLeast;
 
 class ImageWriterFromFileTest : public ImageWriterUnitTestBase {
  protected:
   ImageWriterFromFileTest()
       : profile_(new TestingProfile), manager_(profile_.get()) {}
-  scoped_ptr<TestingProfile> profile_;
+  std::unique_ptr<TestingProfile> profile_;
   MockOperationManager manager_;
 };
 
 TEST_F(ImageWriterFromFileTest, InvalidFile) {
   scoped_refptr<WriteFromFileOperation> op =
       new WriteFromFileOperation(manager_.AsWeakPtr(),
                                  kDummyExtensionId,
                                  test_utils_.GetImagePath(),
                                  test_utils_.GetDevicePath().AsUTF8Unsafe());
 
@@ skipping 60 matching lines @@
   test_utils_.GetUtilityClient()->Progress(0);
   test_utils_.GetUtilityClient()->Progress(50);
   test_utils_.GetUtilityClient()->Progress(100);
   test_utils_.GetUtilityClient()->Success();
   base::RunLoop().RunUntilIdle();
 #endif
 }
 
 }  // namespace image_writer
 }  // namespace extensions