https://bugs.webkit.org/show_bug.cgi?id=64350

Reviewed by Yury Semikhatsky.

Source/WebCore:

Test: inspector/user-metrics.html

* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* bindings/js/JSInspectorFrontendHostCustom.cpp:
(WebCore::JSInspectorFrontendHost::recordActionTaken):
(WebCore::JSInspectorFrontendHost::recordPanelShown):
(WebCore::JSInspectorFrontendHost::recordSettingChanged):
* bindings/v8/custom/V8InspectorFrontendHostCustom.cpp:
(WebCore::histogramEnumeration):
(WebCore::V8InspectorFrontendHost::recordActionTakenCallback):
(WebCore::V8InspectorFrontendHost::recordPanelShownCallback):
(WebCore::V8InspectorFrontendHost::recordSettingChangedCallback):
* inspector/InspectorFrontendHost.idl:
* inspector/front-end/AuditsPanel.js:
(WebInspector.AuditsPanel.prototype.initiateAudit):
* inspector/front-end/ConsoleView.js:
* inspector/front-end/DebuggerModel.js:
(WebInspector.DebuggerModel.prototype.setBreakpoint):
(WebInspector.DebuggerModel.prototype.setBreakpointBySourceId):
* inspector/front-end/InspectorFrontendHostStub.js:
(.WebInspector.InspectorFrontendHostStub.prototype.loadSessionSetting):
(.WebInspector.InspectorFrontendHostStub.prototype.recordActionTaken):
(.WebInspector.InspectorFrontendHostStub.prototype.recordPanelShown):
(.WebInspector.InspectorFrontendHostStub.prototype.recordSettingChanged):
* inspector/front-end/ProfilesPanel.js:
(WebInspector.ProfilesPanel.prototype._setRecordingProfile):
(WebInspector.ProfilesPanel.prototype.takeHeapSnapshot):
* inspector/front-end/TimelinePanel.js:
(WebInspector.TimelinePanel.prototype._toggleTimelineButtonClicked):
* inspector/front-end/UserMetrics.js: Added.
(WebInspector.UserMetrics.settingChanged):
(WebInspector.UserMetrics):
(WebInspector.UserMetrics.prototype.panelShown):
(WebInspector.UserMetrics._Recorder):
(WebInspector.UserMetrics._Recorder.prototype.record):
* inspector/front-end/WebKit.qrc:
* inspector/front-end/inspector.html:
* inspector/front-end/inspector.js:
(WebInspector._toggleAttach):

LayoutTests:

* inspector/user-metrics-expected.txt: Added.
* inspector/user-metrics.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@90830 268f45cc-cd09-0410-ab3c-d52691b4dbfc