Revert 202364 "Track NPObject ownership by the originating plugi..."

Revert 202364 "Track NPObject ownership by the originating plugi..."

Suspected to have broken ClickToPlayPluginTest.NoCallbackAtLoad

> Track NPObject ownership by the originating plugins' NPP identifier. [2/3] (Chrome)
> 
> This CL updates Chrome to return plugin NPP identifiers for NPAPI, PPAPI and browser plugins, and to make the necessary calls into Blink to support object ownership tracking.
> 
> This CL requires Blink CL crrev.com/14989014, and is itself required by Blink CL crrev.com/14019005.
> 
> BUG=152006
> 
> Review URL: https://chromiumcodereview.appspot.com/15007012

TBR=wez@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=202369

[kinuko, 2013-05-27 05:46:26]

Committed patchset #1 manually as r202369.

[kinuko, 2013-05-27 05:49:06]

Links to errors:

http://build.chromium.org/p/chromium.win/builders/Vista%20Tests%20%282%29/bui...
http://build.chromium.org/p/chromium.linux/buildstatus?builder=Linux%20Tests%...
http://build.chromium.org/p/chromium.memory/builders/Linux%20ASAN%20Tests%20%...