Remove MTP support on Linux.

chrome/browser/media_galleries/linux/mtp_device_object_enumerator_unittest.cc

-// Copyright (c) 2012 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 <stddef.h>
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "chrome/browser/media_galleries/linux/mtp_device_object_enumerator.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-struct MtpFileEntryData {
-  const char* const name;
-  int64_t size;
-  bool is_directory;
-  time_t modification_time;
-};
-
-const MtpFileEntryData kTestCases[] = {
-  { "Foo", 123, false, 321 },
-  { "Bar", 234, true, 432 },
-  { "Baaz", 345, false, 543 },
-};
-
-void TestEnumeratorIsEmpty(MTPDeviceObjectEnumerator* enumerator) {
-  EXPECT_EQ(0, enumerator->Size());
-  EXPECT_FALSE(enumerator->IsDirectory());
-  EXPECT_TRUE(enumerator->LastModifiedTime().is_null());
-}
-
-void TestNextEntryIsEmpty(MTPDeviceObjectEnumerator* enumerator) {
-  EXPECT_TRUE(enumerator->Next().empty());
-}
-
-typedef testing::Test MTPDeviceObjectEnumeratorTest;
-
-TEST_F(MTPDeviceObjectEnumeratorTest, Empty) {
-  std::vector<MtpFileEntry> entries;
-  MTPDeviceObjectEnumerator enumerator(entries);
-  TestEnumeratorIsEmpty(&enumerator);
-  TestNextEntryIsEmpty(&enumerator);
-  TestNextEntryIsEmpty(&enumerator);
-  TestEnumeratorIsEmpty(&enumerator);
-}
-
-TEST_F(MTPDeviceObjectEnumeratorTest, Traversal) {
-  std::vector<MtpFileEntry> entries;
-  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
-    MtpFileEntry entry;
-    entry.set_file_name(kTestCases[i].name);
-    entry.set_file_size(kTestCases[i].size);
-    entry.set_file_type(kTestCases[i].is_directory ?
-        MtpFileEntry::FILE_TYPE_FOLDER :
-        MtpFileEntry::FILE_TYPE_OTHER);
-    entry.set_modification_time(kTestCases[i].modification_time);
-    entries.push_back(entry);
-  }
-  MTPDeviceObjectEnumerator enumerator(entries);
-  TestEnumeratorIsEmpty(&enumerator);
-  TestEnumeratorIsEmpty(&enumerator);
-  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
-    EXPECT_EQ(kTestCases[i].name, enumerator.Next().value());
-    EXPECT_EQ(kTestCases[i].size, enumerator.Size());
-    EXPECT_EQ(kTestCases[i].is_directory, enumerator.IsDirectory());
-    EXPECT_EQ(kTestCases[i].modification_time,
-              enumerator.LastModifiedTime().ToTimeT());
-  }
-  TestNextEntryIsEmpty(&enumerator);
-  TestNextEntryIsEmpty(&enumerator);
-  TestEnumeratorIsEmpty(&enumerator);
-  TestNextEntryIsEmpty(&enumerator);
-  TestEnumeratorIsEmpty(&enumerator);
-}
-
-}  // namespace