DevTools: Nuke TracingBasedTimelineFlameChartDataProvider

Build tracing-based timeline flamechart basing on timeline records. As these support filtering and other useful stuff.

Review URL: https://codereview.chromium.org/366143002

git-svn-id: svn://svn.chromium.org/blink/trunk@177555 bbb929c8-8fbe-4397-9dbb-9b2b20218538