Remove base/win/metro.{cc|h} and some associated code

chrome/browser/metro_utils/metro_chrome_win.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 "chrome/browser/metro_utils/metro_chrome_win.h"
-
-#include <windows.h>
-#include <shobjidl.h>
-
-#include "base/files/file_path.h"
-#include "base/path_service.h"
-#include "base/win/metro.h"
-#include "base/win/scoped_com_initializer.h"
-#include "base/win/scoped_comptr.h"
-#include "base/win/windows_version.h"
-#include "chrome/installer/util/browser_distribution.h"
-#include "chrome/installer/util/install_util.h"
-#include "chrome/installer/util/shell_util.h"
-
-namespace chrome {
-
-bool ActivateMetroChrome() {
-  // TODO(cpu): For Win7 we need to activate differently.
-  if (base::win::GetVersion() < base::win::VERSION_WIN8)
-    return true;
-
-  base::FilePath chrome_exe;
-  if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
-    NOTREACHED() << "Failed to get chrome exe path";
-    return false;
-  }
-
-  base::string16 app_id =
-      ShellUtil::GetBrowserModelId(BrowserDistribution::GetDistribution(),
-                                   InstallUtil::IsPerUserInstall(chrome_exe));
-  if (app_id.empty()) {
-    NOTREACHED() << "Failed to get chrome app user model id.";
-    return false;
-  }
-
-  base::win::ScopedComPtr<IApplicationActivationManager> activation_manager;
-  HRESULT hr = activation_manager.CreateInstance(
-      CLSID_ApplicationActivationManager);
-  if (!activation_manager.get()) {
-    NOTREACHED() << "Failed to cocreate activation manager. Error: "
-                 << std::showbase << std::hex << hr;
-    return false;
-  }
-
-  unsigned long pid = 0;
-  hr = activation_manager->ActivateApplication(app_id.c_str(),
-                                               L"open",
-                                               AO_NONE,
-                                               &pid);
-  if (FAILED(hr)) {
-    NOTREACHED() << "Failed to activate metro chrome. Error: "
-                 << std::showbase << std::hex << hr;
-    return false;
-  }
-
-  return true;
-}
-
-Win8Environment GetWin8Environment(HostDesktopType desktop) {
-  if (desktop == chrome::HOST_DESKTOP_TYPE_ASH)
-    return WIN_8_ENVIRONMENT_METRO_AURA;
-  else
-    return WIN_8_ENVIRONMENT_DESKTOP_AURA;
-}
-
-
-}  // namespace chrome