Revert 106717 - Revert 106677 (caused several PPAPI test timeouts, see http://crbug.com/101154)

Revert 106717 - Revert 106677 (caused several PPAPI test timeouts, see http://crbug.com/101154)
- Remove the proxy callback tracker.

This doesn't properly delete callbacks when the corresponding resource goes
away. This can lead to leaks or crashes in the plugin when the callback is
triggered unexpectedly.

BUG=http://crbug.com/86279

Review URL: http://codereview.chromium.org/8226009

TBR=brettw@chromium.org
Review URL: http://codereview.chromium.org/8364040

TBR=thakis@chromium.org
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=106764

[Nico, 2011-10-21 22:25:36]

lgtm

On Fri, Oct 21, 2011 at 12:49 PM,  <brettw@chromium.org> wrote:
> Reviewers: Nico,
>
> Description:
> Revert 106717 - Revert 106677 (caused several PPAPI test timeouts, see
> http://crbug.com/101154)
> - Remove the proxy callback tracker.
>
> This doesn't properly delete callbacks when the corresponding resource goes
> away. This can lead to leaks or crashes in the plugin when the callback is
> triggered unexpectedly.
>
> BUG=http://crbug.com/86279
>
> Review URL: http://codereview.chromium.org/8226009
>
> TBR=brettw@chromium.org
> Review URL: http://codereview.chromium.org/8364040
>
> TBR=thakis@chromium.org
>
> Please review this at http://codereview.chromium.org/8371008/
>
> SVN Base: svn://svn.chromium.org/chrome/trunk/src/
>
> Affected files:
>  M     ppapi/ppapi_proxy.gypi
>  D     ppapi/proxy/callback_tracker.h
>  D     ppapi/proxy/callback_tracker.cc
>  M     ppapi/proxy/dispatcher.h
>  M     ppapi/proxy/dispatcher.cc
>  M     ppapi/proxy/enter_proxy.h
>  M     ppapi/proxy/interface_proxy.h
>  M     ppapi/proxy/interface_proxy.cc
>  M     ppapi/proxy/plugin_dispatcher.h
>  M     ppapi/proxy/plugin_dispatcher.cc
>  M     ppapi/proxy/ppapi_messages.h
>  M     ppapi/proxy/ppb_file_ref_proxy.h
>  M     ppapi/proxy/ppb_file_ref_proxy.cc
>  M     ppapi/proxy/ppb_instance_proxy.h
>  M     ppapi/proxy/ppb_instance_proxy.cc
>  M     ppapi/proxy/ppb_url_loader_proxy.h
>  M     ppapi/proxy/ppb_url_loader_proxy.cc
>  M     ppapi/thunk/ppb_instance_api.h
>
>
>