https://bugs.webkit.org/show_bug.cgi?id=100530

Patch by Eugene Klyuchnikov <eustas.bug@gmail.com> on 2012-10-29
Reviewed by Yury Semikhatsky.

Motivation: cpu-monitoring feature looks like a glitch,
when it is not supported by browser.

Source/WebCore:

* inspector/Inspector.json: Added capability getter to protocol.
* inspector/InspectorClient.h: Added capability getter.
* inspector/InspectorTimelineAgent.cpp: Proxy to request to client.
* inspector/InspectorTimelineAgent.h: Added capability getter.
* inspector/front-end/Settings.js: Added capability field.
* inspector/front-end/TimelinePanel.js: Check capability.
* inspector/front-end/inspector.js: Forward capability value.

Source/WebKit/chromium:

* src/InspectorClientImpl.cpp: Implemented capability getter.
* src/InspectorClientImpl.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@132788 268f45cc-cd09-0410-ab3c-d52691b4dbfc