Revert "GTTF: Add missing virtual destructors."

Revert "GTTF: Add missing virtual destructors."

It turned out this is not necessary,
we have a better warning already enabled in clang
(-Wdelete-non-virtual-dtor, part of -Wall).

TBR=darin,satorux,fischman,jamesr,jar,sky 

BUG=45135
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=180971

[Paweł Hajdan Jr., 2013-02-06 18:14:58]

TBR

FYI, I have reverted the patch after discussion on the bug.

[darin (slow to review), 2013-02-06 18:23:31]

LGTM

On Wed, Feb 6, 2013 at 10:14 AM, <phajdan.jr@chromium.org> wrote:

> Reviewers: jar, jamesr, darin, satorux1, Ami Fischman, sky,
>
> Message:
> TBR
>
> FYI, I have reverted the patch after discussion on the bug.
>
> Description:
> Revert "GTTF: Add missing virtual destructors."
>
> It turned out this is not necessary,
> we have a better warning already enabled in clang
> (-Wdelete-non-virtual-dtor, part of -Wall).
>
> TBR=darin,satorux,fischman,**jamesr,jar,sky
>
> BUG=45135
>
> Committed: https://src.chromium.org/**viewvc/chrome?view=rev&**
>
revision=180971<https://src.chromium.org/viewvc/chrome?view=rev&revision=180971>
>
> Please review this at
https://codereview.chromium.**org/12224027/<https://codereview.chromium.org/1...
>
> SVN Base:
svn://svn.chromium.org/chrome/**trunk/src<http://svn.chromium.org/chrome/trunk/src>
>
> Affected files:
>   M ash/wm/system_modal_container_**event_filter_delegate.h
>   M base/debug/trace_event_impl.h
>   M base/prefs/pref_observer.h
>   M base/prefs/public/pref_change_**registrar.h
>   M base/prefs/public/pref_member.**h
>   M base/threading/post_task_and_**reply_impl.h
>   M cc/layer_animation_event_**observer.h
>   M cc/layer_tree_host.h
>   M cc/layer_tree_host_impl.h
>   M cc/picture_layer_impl.h
>   M cc/picture_layer_tiling.h
>   M cc/rate_limiter.h
>   M cc/video_frame_provider.h
>   M chrome/browser/certificate_**manager_model.h
>   M chrome/browser/download/**download_danger_prompt.h
>   M chrome/browser/extensions/**activity_log.h
>   M chrome/browser/extensions/api/**developer_private/entry_**picker.h
>   M chrome/browser/extensions/api/**page_capture/page_capture_api.**h
>   M chrome/browser/extensions/app_**notify_channel_setup.h
>   M chrome/browser/extensions/**event_router.h
>   M chrome/browser/extensions/**extension_function.h
>   M chrome/browser/extensions/**extension_keybinding_registry.**h
>   M chrome/browser/extensions/**extension_scoped_prefs.h
>   M chrome/browser/extensions/**extension_warning_service.h
>   M chrome/browser/favicon/**favicon_handler_delegate.h
>   M chrome/browser/google_apis/**auth_service_interface.h
>   M chrome/browser/managed_mode/**managed_mode_url_filter.h
>   M chrome/browser/metrics/**variations/resource_request_**
> allowed_notifier.h
>   M chrome/browser/policy/user_**info_fetcher.h
>   M chrome/browser/profiles/**profile.h
>   M chrome/browser/signin/about_**signin_internals.h
>   M chrome/browser/signin/signin_**internals_util.h
>   M chrome/browser/signin/signin_**tracker.h
>   M chrome/browser/spellchecker/**spellcheck_custom_dictionary.h
>   M chrome/browser/spellchecker/**spellcheck_hunspell_**dictionary.h
>   M chrome/browser/tab_contents/**render_view_context_menu.h
>   M chrome/browser/ui/app_modal_**dialogs/native_app_modal_**dialog.h
>   M chrome/browser/ui/autofill/**autofill_popup_delegate.h
>   M chrome/browser/ui/base_window.**h
>   M chrome/browser/ui/gtk/avatar_**menu_item_gtk.h
>   M chrome/browser/ui/panels/**display_settings_provider.h
>   M chrome/browser/ui/website_**settings/permission_menu_**model.h
>   M chrome/utility/chrome_content_**utility_client.h
>   M content/browser/download/**download_item_impl.h
>   M content/public/browser/**download_destination_observer.**h
>   M content/public/utility/**content_utility_client.h
>   M dbus/property.h
>   M ipc/ipc_channel_proxy.h
>   M media/audio/audio_manager.h
>   M media/filters/ffmpeg_glue.h
>   M net/http/http_pipelined_**connection.h
>   M net/http/http_pipelined_host.h
>   M net/http/http_pipelined_host_**forced.h
>   M net/http/http_pipelined_host_**impl.h
>   M net/http/http_pipelined_host_**pool.h
>   M net/http/http_stream_factory_**impl.h
>
>
>