Web Inspector: added low-level instrumentation support for TimelineAgent

Web Inspector: added low-level instrumentation support for TimelineAgent
https://bugs.webkit.org/show_bug.cgi?id=90264

Patch by Sergey Rogulenko <rogulenko@google.com> on 2012-07-05
Reviewed by Pavel Feldman.

* inspector/InspectorInstrumentation.cpp:
(WebCore::InspectorInstrumentation::timelineAgentForOrphanEvents):
(WebCore::InspectorInstrumentation::setTimelineAgentForOrphanEvents):
(WebCore::InspectorInstrumentation::threadSpecificTimelineAgentForOrphanEvents):
* inspector/InspectorInstrumentation.h:
(InspectorInstrumentation):
* inspector/InspectorTimelineAgent.cpp:
(WebCore::InspectorTimelineAgent::didCompleteCurrentRecord):
(WebCore::InspectorTimelineAgent::InspectorTimelineAgent):
(WebCore::InspectorTimelineAgent::pushCurrentRecord):
* inspector/InspectorTimelineAgent.h:
(InspectorTimelineAgent):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121908 268f45cc-cd09-0410-ab3c-d52691b4dbfc