https://bugs.webkit.org/show_bug.cgi?id=75085

Reviewed by Pavel Feldman.

Source/WebCore:

Test: inspector/tabbed-pane-tabs-to-show.html

* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* inspector/front-end/ScriptsNavigator.js:
(WebInspector.ScriptsNavigator):
* inspector/front-end/TabbedPane.js:
(WebInspector.TabbedPane):
(WebInspector.TabbedPane.prototype.set shrinkableTabs):
(WebInspector.TabbedPane.prototype.set closeableTabs):
(WebInspector.TabbedPane.prototype.appendTab):
(WebInspector.TabbedPane.prototype.closeTab):
(WebInspector.TabbedPane.prototype.selectTab):
(WebInspector.TabbedPane.prototype.onResize):
(WebInspector.TabbedPane.prototype._updateTabElements):
(WebInspector.TabbedPane.prototype._showTabElement):
(WebInspector.TabbedPane.prototype._hideTabElement):
(WebInspector.TabbedPane.prototype._createDropDownButton):
(WebInspector.TabbedPane.prototype._updateTabsDropDown):
(WebInspector.TabbedPane.prototype._populateDropDownFromIndex):
(WebInspector.TabbedPane.prototype._tabsSelectChanged):
(WebInspector.TabbedPane.prototype._measureDropDownButton):
(WebInspector.TabbedPane.prototype._updateWidths):
(WebInspector.TabbedPane.prototype._calculateMaxWidth.var):
(WebInspector.TabbedPane.prototype._calculateMaxWidth):
(WebInspector.TabbedPane.prototype._hideCurrentTab):
(WebInspector.TabbedPaneTab):
(WebInspector.TabbedPaneTab.prototype.get id):
(WebInspector.TabbedPaneTab.prototype.get tabElement):
(WebInspector.TabbedPaneTab.prototype.get measuredWidth):
(WebInspector.TabbedPaneTab.prototype.get width):
(WebInspector.TabbedPaneTab.prototype.set width):
(WebInspector.TabbedPaneTab.prototype._createTabElement):
(WebInspector.TabbedPaneTab.prototype._measure):
(WebInspector.TabbedPaneTab.prototype._tabSelected):
(WebInspector.TabbedPaneTab.prototype._tabClosed):
* inspector/front-end/WebKit.qrc:
* inspector/front-end/inspector.css:
* inspector/front-end/scriptsPanel.css:
(#scripts-navigator-tabbed-pane .tabbed-pane-header-contents):
* inspector/front-end/tabbedPane.css: Added.

LayoutTests:

* inspector/tabbed-pane-tabs-to-show-expected.txt: Added.
* inspector/tabbed-pane-tabs-to-show.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@103555 268f45cc-cd09-0410-ab3c-d52691b4dbfc