Web Inspector: Remove stale optional native memory instrumentation protocol params
https://bugs.webkit.org/show_bug.cgi?id=123552

Patch by Joseph Pecoraro <pecoraro@apple.com> on 2013-10-31
Reviewed by Timothy Hatcher.

Source/WebCore:

* inspector/Inspector.json:
* inspector/InspectorTimelineAgent.cpp:
(WebCore::InspectorTimelineAgent::start):
* inspector/InspectorTimelineAgent.h:

Source/WebInspectorUI:

* UserInterface/InspectorBackendCommands.js:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158356 268f45cc-cd09-0410-ab3c-d52691b4dbfc