Reviewed by Maciej.

    Reviewed by Maciej.

        Switch the inspector over to use border-image with styled buttons and selects.

        * WebInspector/WebInspector.m:
        (-[NSWindow window]):
        (-[NSWindow setWebFrame:]):
        (-[WebInspector _updateRoot]):
        * WebInspector/webInspector/Images/button.png: Added.
        * WebInspector/webInspector/Images/buttonDivider.png: Added.
        * WebInspector/webInspector/Images/buttonPressed.png: Added.
        * WebInspector/webInspector/Images/popup.png: Added.
        * WebInspector/webInspector/Images/popupFill.png: Removed.
        * WebInspector/webInspector/Images/popupFillPressed.png: Removed.
        * WebInspector/webInspector/Images/popupLeft.png: Removed.
        * WebInspector/webInspector/Images/popupLeftPressed.png: Removed.
        * WebInspector/webInspector/Images/popupPressed.png: Added.
        * WebInspector/webInspector/Images/popupRight.png: Removed.
        * WebInspector/webInspector/Images/popupRightPressed.png: Removed.
        * WebInspector/webInspector/Images/squareButtonRight.png: Removed.
        * WebInspector/webInspector/Images/squareButtonRightPressed.png: Removed.
        * WebInspector/webInspector/inspector.css:
        * WebInspector/webInspector/inspector.html:
        * WebInspector/webInspector/inspector.js:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16641 268f45cc-cd09-0410-ab3c-d52691b4dbfc