Support asynchronous patching operations in the component updater.

chrome/browser/component_updater/test/component_patcher_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 "base/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/values.h"
 #include "chrome/browser/component_updater/component_patcher.h"
 #include "chrome/browser/component_updater/component_patcher_operation.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/component_updater/test/component_patcher_mock.h"
 #include "chrome/browser/component_updater/test/component_patcher_unittest.h"
 #include "chrome/browser/component_updater/test/test_installer.h"
 #include "chrome/common/chrome_paths.h"
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace component_updater {
+
 base::FilePath test_file(const char* file) {
   base::FilePath path;
   PathService::Get(chrome::DIR_TEST_DATA, &path);
   return path.AppendASCII("components").AppendASCII(file);
 }
 
 ComponentPatcherOperationTest::ComponentPatcherOperationTest() {
   EXPECT_TRUE(unpack_dir_.CreateUniqueTempDir());
   EXPECT_TRUE(input_dir_.CreateUniqueTempDir());
   EXPECT_TRUE(installed_dir_.CreateUniqueTempDir());
@@ skipping 140 matching lines @@
                                             unpack_dir_.path(),
                                             patcher_.get(),
                                             installer_.get(),
                                             &error);
   EXPECT_EQ(ComponentUnpacker::kNone, result);
   EXPECT_EQ(0, error);
   EXPECT_TRUE(base::ContentsEqual(
       unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")),
       test_file("binary_output.bin")));
 }
+
+}  // namespace component_updater