Web Inspector: Extract SplitView from Panel.createSidebar() method and reuse in Elements and Scripts panels.
https://bugs.webkit.org/show_bug.cgi?id=72920

Reviewed by Pavel Feldman.

Source/WebCore:

* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* inspector/compile-front-end.sh:
* inspector/front-end/ApplicationCacheModel.js:
* inspector/front-end/AuditsPanel.js:
(WebInspector.AuditsPanel):
* inspector/front-end/ElementsPanel.js:
(WebInspector.ElementsPanel):
(WebInspector.ElementsPanel.prototype.wasShown):
(WebInspector.ElementsPanel.prototype.sidebarResized):
(WebInspector.ElementsPanel.prototype.toggleSearchingForNode):
* inspector/front-end/NetworkPanel.js:
(WebInspector.NetworkPanel.prototype.wasShown):
(WebInspector.NetworkPanel.prototype._showResource):
(WebInspector.NetworkPanel.prototype._closeVisibleResource):
(WebInspector.NetworkPanel.prototype._toggleGridMode):
(WebInspector.NetworkPanel.prototype._toggleViewingResourceMode):
* inspector/front-end/Panel.js:
(WebInspector.Panel.prototype.wasShown):
(WebInspector.Panel.prototype.createSplitView):
(WebInspector.Panel.prototype.createSplitViewWithSidebarTree):
(WebInspector.Panel.prototype.sidebarResized):
* inspector/front-end/ProfilesPanel.js:
(WebInspector.ProfilesPanel.prototype._reset):
(WebInspector.ProfilesPanel.prototype.sidebarResized):
* inspector/front-end/ResourcesPanel.js:
(WebInspector.ResourcesPanel.prototype.sidebarResized):
* inspector/front-end/ScriptsPanel.js:
(WebInspector.ScriptsPanel.prototype.wasShown):
(WebInspector.ScriptsPanel.prototype.sidebarResized):
* inspector/front-end/SplitView.js: Added.
(WebInspector.SplitView):
* inspector/front-end/TimelineOverviewPane.js:
(WebInspector.TimelineOverviewPane.prototype.sidebarResized):
* inspector/front-end/TimelinePanel.js:
(WebInspector.TimelinePanel):
(WebInspector.TimelinePanel.prototype.sidebarResized):
(WebInspector.TimelinePanel.prototype._refreshRecords):
* inspector/front-end/WebKit.qrc:
* inspector/front-end/auditsPanel.css:
* inspector/front-end/elementsPanel.css:
* inspector/front-end/inspector.css:
(.sidebar):
* inspector/front-end/inspector.html:
* inspector/front-end/networkLogView.css:
* inspector/front-end/networkPanel.css:
(#network-views):
* inspector/front-end/profilesPanel.css:
(#profile-views):
* inspector/front-end/resourcesPanel.css:
* inspector/front-end/scriptsPanel.css:
(#scripts-split-view):
* inspector/front-end/splitView.css: Added.
* inspector/front-end/timelinePanel.css:
(.timeline .sidebar):
(.timeline-sidebar-background):
(#resources-container-content):

LayoutTests:

* http/tests/inspector/network/network-sidebar-width.html:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@100991 268f45cc-cd09-0410-ab3c-d52691b4dbfc