Removed: mozilla/toolkit/content/widgets/tabbrowser.xml mozilla/toolkit/themes/pinstripe/global/activetab-left.png mozilla/toolkit/themes/pinstripe/global/activetab-middle.png mozilla/toolkit/themes/pinstripe/global/activetab-right.png mozilla/toolkit/themes/pinstripe/global/alltabs-box-bkgnd.png mozilla/toolkit/themes/pinstripe/global/alltabs-box-overflow-bkgnd-animate.png mozilla/toolkit/themes/pinstripe/global/alltabs-box-overflow-bkgnd.png mozilla/toolkit/themes/pinstripe/global/browser.css mozilla/toolkit/themes/pinstripe/global/globalBindings.xml mozilla/toolkit/themes/pinstripe/global/inactive-icon-black.png mozilla/toolkit/themes/pinstripe/global/inactivetab-icon-black.png mozilla/toolkit/themes/pinstripe/global/inactivetab-icon-grey.png mozilla/toolkit/themes/pinstripe/global/inactivetab-left.png mozilla/toolkit/themes/pinstripe/global/inactivetab-right.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-end-bkgnd-animate.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-end-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-end.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-start-bkgnd-animate.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-start-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tab-arrow-start.png mozilla/toolkit/themes/pinstripe/global/tab-left-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tab-left-hover.png mozilla/toolkit/themes/pinstripe/global/tab-left.png mozilla/toolkit/themes/pinstripe/global/tab-middle-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tab-middle-hover.png mozilla/toolkit/themes/pinstripe/global/tab-middle.png mozilla/toolkit/themes/pinstripe/global/tab-right-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tab-right-hover.png mozilla/toolkit/themes/pinstripe/global/tab-right.png mozilla/toolkit/themes/pinstripe/global/tabbrowser-tabs-bkgnd.png mozilla/toolkit/themes/pinstripe/global/tabs-bottom-bg.png mozilla/toolkit/themes/pinstripe/global/tabDragDrop/tabDragIndicator.png mozilla/toolkit/themes/winstripe/global/browser.css mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-end-bkgnd-animate.png mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-end-bkgnd-hover.png mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-end-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-start-bkgnd-animate.png mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-start-bkgnd-hover.png mozilla/toolkit/themes/winstripe/global/icons/alltabs-box-overflow-start-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/alltabs.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-end-bkgnd-animate.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-end-bkgnd-disabled.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-end-bkgnd-enabled.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-end-bkgnd-hover.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-end.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-start-bkgnd-animate.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-start-bkgnd-disabled.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-start-bkgnd-enabled.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-start-bkgnd-hover.png mozilla/toolkit/themes/winstripe/global/icons/tab-arrow-start.png mozilla/toolkit/themes/winstripe/global/icons/tab-left-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/tab-left.png mozilla/toolkit/themes/winstripe/global/icons/tab-middle-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/tab-middle.png mozilla/toolkit/themes/winstripe/global/icons/tab-right-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/tab-right.png mozilla/toolkit/themes/winstripe/global/icons/tabbrowser-tabs-bkgnd.png mozilla/toolkit/themes/winstripe/global/icons/tabstrip-bottom.png mozilla/toolkit/themes/winstripe/global/icons/tabDragDrop/tabDragIndicator.png mozilla/toolkit/themes/winstripe/global/tabDragDrop/tabDragIndicator.png

Why not remove toolkit/locales/en-US/chrome/global/tabbrowser.dtd and toolkit/locales/en-US/chrome/global/tabbrowser.properties also?

Oops, forgot those - thanks!