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

chrome/browser/chromeos/file_system_provider/operations/get_metadata_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/chromeos/file_system_provider/operations/get_metadata.h"
 
+#include <memory>
 #include <string>
 #include <utility>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/test_util.h"
 #include "chrome/common/extensions/api/file_system_provider.h"
 #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h"
 #include "chrome/common/extensions/api/file_system_provider_internal.h"
 #include "extensions/browser/event_router.h"
 #include "storage/browser/fileapi/async_file_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 namespace {
 
 const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
 const char kFileSystemId[] = "testing-file-system";
 const char kMimeType[] = "text/plain";
 const int kRequestId = 2;
 const base::FilePath::CharType kDirectoryPath[] =
     FILE_PATH_LITERAL("/directory");
 
 // URLs are case insensitive, so it should pass the sanity check.
 const char kThumbnail[] = "DaTa:ImAgE/pNg;base64,";
 
 // Returns the request value as |result| in case of successful parse.
 void CreateRequestValueFromJSON(const std::string& json,
-                                scoped_ptr<RequestValue>* result) {
+                                std::unique_ptr<RequestValue>* result) {
   using extensions::api::file_system_provider_internal::
       GetMetadataRequestedSuccess::Params;
 
   int json_error_code;
   std::string json_error_msg;
-  scoped_ptr<base::Value> value = base::JSONReader::ReadAndReturnError(
+  std::unique_ptr<base::Value> value = base::JSONReader::ReadAndReturnError(
       json, base::JSON_PARSE_RFC, &json_error_code, &json_error_msg);
   ASSERT_TRUE(value.get()) << json_error_msg;
 
   base::ListValue* value_as_list;
   ASSERT_TRUE(value->GetAsList(&value_as_list));
-  scoped_ptr<Params> params(Params::Create(*value_as_list));
+  std::unique_ptr<Params> params(Params::Create(*value_as_list));
   ASSERT_TRUE(params.get());
   *result = RequestValue::CreateForGetMetadataSuccess(std::move(params));
   ASSERT_TRUE(result->get());
 }
 
 // Callback invocation logger. Acts as a fileapi end-point.
 class CallbackLogger {
  public:
   class Event {
    public:
-    Event(scoped_ptr<EntryMetadata> metadata, base::File::Error result)
+    Event(std::unique_ptr<EntryMetadata> metadata, base::File::Error result)
         : metadata_(std::move(metadata)), result_(result) {}
     virtual ~Event() {}
 
     const EntryMetadata* metadata() const { return metadata_.get(); }
     base::File::Error result() const { return result_; }
 
    private:
-    scoped_ptr<EntryMetadata> metadata_;
+    std::unique_ptr<EntryMetadata> metadata_;
     base::File::Error result_;
 
     DISALLOW_COPY_AND_ASSIGN(Event);
   };
 
   CallbackLogger() {}
   virtual ~CallbackLogger() {}
 
-  void OnGetMetadata(scoped_ptr<EntryMetadata> metadata,
+  void OnGetMetadata(std::unique_ptr<EntryMetadata> metadata,
                      base::File::Error result) {
     events_.push_back(new Event(std::move(metadata), result));
   }
 
   const ScopedVector<Event>& events() const { return events_; }
 
  private:
   ScopedVector<Event> events_;
 
   DISALLOW_COPY_AND_ASSIGN(CallbackLogger);
@@ skipping 211 matching lines @@
       "    \"name\": \"blueberries.txt\",\n"
       "    \"size\": 4096,\n"
       "    \"modificationTime\": {\n"
       "      \"value\": \"Thu Apr 24 00:46:52 UTC 2014\"\n"
       "    },\n"
       "    \"mimeType\": \"text/plain\",\n"              // kMimeType
       "    \"thumbnail\": \"DaTa:ImAgE/pNg;base64,\"\n"  // kThumbnail
       "  },\n"
       "  0\n"  // execution_time
       "]\n";
-  scoped_ptr<RequestValue> request_value;
+  std::unique_ptr<RequestValue> request_value;
   ASSERT_NO_FATAL_FAILURE(CreateRequestValueFromJSON(input, &request_value));
 
   const bool has_more = false;
   get_metadata.OnSuccess(kRequestId, std::move(request_value), has_more);
 
   ASSERT_EQ(1u, callback_logger.events().size());
   CallbackLogger::Event* event = callback_logger.events()[0];
   EXPECT_EQ(base::File::FILE_OK, event->result());
 
   const EntryMetadata* metadata = event->metadata();
@@ skipping 40 matching lines @@
       "    \"size\": 4096,\n"
       "    \"modificationTime\": {\n"
       "      \"value\": \"Thu Apr 24 00:46:52 UTC 2014\"\n"
       "    },\n"
       "    \"mimeType\": \"text/plain\",\n"                  // kMimeType
       "    \"thumbnail\": \"http://www.foobar.com/evil\"\n"  // kThumbnail
       "  },\n"
       "  0\n"  // execution_time
       "]\n";
 
-  scoped_ptr<RequestValue> request_value;
+  std::unique_ptr<RequestValue> request_value;
   ASSERT_NO_FATAL_FAILURE(CreateRequestValueFromJSON(input, &request_value));
 
   const bool has_more = false;
   get_metadata.OnSuccess(kRequestId, std::move(request_value), has_more);
 
   ASSERT_EQ(1u, callback_logger.events().size());
   CallbackLogger::Event* event = callback_logger.events()[0];
   EXPECT_EQ(base::File::FILE_ERROR_IO, event->result());
 
   const EntryMetadata* metadata = event->metadata();
   EXPECT_FALSE(metadata);
 }
 
 TEST_F(FileSystemProviderOperationsGetMetadataTest, OnError) {
   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
   CallbackLogger callback_logger;
 
   GetMetadata get_metadata(
       NULL, file_system_info_, base::FilePath(kDirectoryPath),
       ProvidedFileSystemInterface::METADATA_FIELD_THUMBNAIL,
       base::Bind(&CallbackLogger::OnGetMetadata,
                  base::Unretained(&callback_logger)));
   get_metadata.SetDispatchEventImplForTesting(
       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
                  base::Unretained(&dispatcher)));
 
   EXPECT_TRUE(get_metadata.Execute(kRequestId));
 
   get_metadata.OnError(kRequestId,
-                       scoped_ptr<RequestValue>(new RequestValue()),
+                       std::unique_ptr<RequestValue>(new RequestValue()),
                        base::File::FILE_ERROR_TOO_MANY_OPENED);
 
   ASSERT_EQ(1u, callback_logger.events().size());
   CallbackLogger::Event* event = callback_logger.events()[0];
   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, event->result());
 }
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos