Reviewed by Pavel Feldman.

        Web Inspector: implement script beautifier prototype.
        https://bugs.webkit.org/show_bug.cgi?id=51588

        * WebCore.gypi:
        * WebCore.vcproj/WebCore.vcproj:
        * inspector/front-end/ScriptFormatter.js: Added.
        (WebInspector.ScriptFormatter): Implements JavaScript source beautification and conversion between original and
        formatted line numbers
        (WebInspector.ScriptFormatter.findLineEndings):
        (WebInspector.ScriptFormatter.locationToPosition):
        (WebInspector.ScriptFormatter.positionToLocation):
        (WebInspector.ScriptFormatter.upperBound):
        (WebInspector.ScriptFormatter.prototype.format):
        (WebInspector.ScriptFormatter.prototype.originalLineNumberToFormattedLineNumber):
        (WebInspector.ScriptFormatter.prototype.formattedLineNumberToOriginalLineNumber):
        (WebInspector.ScriptFormatter.prototype.originalPositionToFormattedLineNumber):
        (WebInspector.ScriptFormatter.prototype.formattedLineNumberToOriginalPosition):
        (WebInspector.ScriptFormatter.prototype._convertPosition):
        * inspector/front-end/ScriptsPanel.js:
        (WebInspector.ScriptsPanel):
        (WebInspector.ScriptsPanel.prototype._clearCurrentExecutionLine):
        (WebInspector.ScriptsPanel.prototype._callFrameSelected):
        (WebInspector.ScriptsPanel.prototype._formatScript):
        * inspector/front-end/SourceFrame.js: Convert original line numbers to UI line numbers and vice versa
        * inspector/front-end/WebKit.qrc:
        * inspector/front-end/inspector.html:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76009 268f45cc-cd09-0410-ab3c-d52691b4dbfc