accelerators: Remove deprecated Accelerator ctor that takes booleans.

BUG=128242
R=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10399085

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@137957 0039d316-1c4b-4281-b951-d872f2087c98
TaskManagerView::TaskManagerView(bool highlight_background_resources)
    : purge_memory_button_(NULL),
      task_manager_(TaskManager::GetInstance()),
      model_(TaskManager::GetInstance()->model()),
      is_always_on_top_(false),
      highlight_background_resources_(highlight_background_resources) {
  Init();
}

TaskManagerView::TaskManagerView(bool highlight_background_resources)
    : purge_memory_button_(NULL),
      task_manager_(TaskManager::GetInstance()),
      model_(TaskManager::GetInstance()->model()),
      is_always_on_top_(false),
      highlight_background_resources_(highlight_background_resources) {
  Init();
}
