Reviewed by Sam Weinig.

    Reviewed by Sam Weinig.

        Bug 16165: Dragging the inspector toolbar should move the window
        http://bugs.webkit.org/show_bug.cgi?id=16165

        * page/inspector/DocumentPanel.js: Call the new drag functions, and cleanup code.
        * page/inspector/inspector.css: Only make the toolbar transparent in detached mode.
        * page/inspector/inspector.js: Call the new drag functions, and cleanup code. Add
          toolbar drag functions that move the window.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@28093 268f45cc-cd09-0410-ab3c-d52691b4dbfc