Reviewed by Pavel Feldman.

        Web Inspector: extract Inspector Instrumentation API as a class
        https://bugs.webkit.org/show_bug.cgi?id=47173

        * bindings/js/JSXMLHttpRequestCustom.cpp:
        (WebCore::JSXMLHttpRequest::send):
        * bindings/js/ScriptController.cpp:
        (WebCore::ScriptController::evaluateInWorld):
        * bindings/v8/V8DOMWindowShell.cpp:
        * bindings/v8/V8Proxy.cpp:
        (WebCore::V8Proxy::evaluate):
        (WebCore::V8Proxy::callFunction):
        * bindings/v8/custom/V8XMLHttpRequestCustom.cpp:
        (WebCore::V8XMLHttpRequest::sendCallback):
        * dom/Document.cpp:
        (WebCore::Document::recalcStyle):
        * dom/Document.h:
        * dom/Node.cpp:
        (WebCore::Node::dispatchGenericEvent):
        * html/parser/HTMLDocumentParser.cpp:
        (WebCore::HTMLDocumentParser::pumpTokenizer):
        * html/parser/HTMLDocumentParser.h:
        * inspector/InspectorInstrumentation.cpp:
        (WebCore::InspectorInstrumentation::hasFrontend):
        (WebCore::InspectorInstrumentation::retrieveTimelineAgent):
        * inspector/InspectorInstrumentation.h:
        (WebCore::InspectorInstrumentation::hasFrontends):
        (WebCore::InspectorInstrumentation::inspectorControllerForContext):
        (WebCore::InspectorInstrumentation::inspectorControllerForDocument):
        (WebCore::InspectorInstrumentation::inspectorControllerForFrame):
        (WebCore::InspectorInstrumentation::inspectorControllerForPage):
        * inspector/InspectorTimelineAgent.cpp:
        (WebCore::InspectorTimelineAgent::InspectorTimelineAgent):
        (WebCore::InspectorTimelineAgent::~InspectorTimelineAgent):
        * inspector/InspectorTimelineAgent.h:
        * loader/ResourceLoader.cpp:
        (WebCore::ResourceLoader::didReceiveResponse):
        (WebCore::ResourceLoader::didReceiveData):
        * loader/loader.cpp:
        (WebCore::Loader::load):
        * page/DOMTimer.cpp:
        (WebCore::DOMTimer::install):
        (WebCore::DOMTimer::removeById):
        (WebCore::DOMTimer::fired):
        * page/DOMTimer.h:
        * page/DOMWindow.cpp:
        (WebCore::DOMWindow::dispatchEvent):
        * page/DOMWindow.h:
        * page/FrameView.cpp:
        (WebCore::FrameView::layout):
        (WebCore::FrameView::paintContents):
        * page/FrameView.h:
        * page/Page.cpp:
        * page/Page.h:
        * rendering/RenderLayerBacking.cpp:
        (WebCore::RenderLayerBacking::paintContents):
        * xml/XMLHttpRequest.cpp:
        (WebCore::XMLHttpRequest::callReadyStateChangeListener):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@69283 268f45cc-cd09-0410-ab3c-d52691b4dbfc