<input type=button> and <button> will now look like OS X-style
	widgets.  Customization of background and border is not yet
	enabled, but this is still a big improvement over the old
	AppKit widgets.

        Reviewed by mjs

        * ForwardingHeaders/qpushbutton.h: Removed.
        * WebCore.xcodeproj/project.pbxproj:
        * khtml/css/cssstyleselector.cpp:
        (khtml::CSSStyleSelector::adjustRenderStyle):
        * khtml/css/cssstyleselector.h:
        (khtml::CSSStyleSelector::paintMetrics):
        * khtml/css/cssvalues.in:
        * khtml/css/html4.css:
        * khtml/html/html_formimpl.cpp:
        (DOM::HTMLButtonElementImpl::createRenderer):
        (DOM::HTMLInputElementImpl::click):
        (DOM::HTMLInputElementImpl::createRenderer):
        * khtml/html/html_formimpl.h:
        (DOM::HTMLInputElementImpl::isTextButton):
        * khtml/rendering/render_button.cpp: Added.
        (khtml::m_inner):
        (khtml::RenderButton::~RenderButton):
        (khtml::RenderButton::addChild):
        (khtml::RenderButton::removeChild):
        (khtml::RenderButton::setStyle):
        (khtml::RenderButton::updateFromElement):
        * khtml/rendering/render_button.h: Added.
        (khtml::RenderButton::removeLeftoverAnonymousBoxes):
        (khtml::RenderButton::renderName):
        * khtml/rendering/render_form.cpp:
        * khtml/rendering/render_form.h:
        (khtml::RenderFileButton::calcReplacedHeight):
        (khtml::RenderFileButton::isEditable):
        * khtml/rendering/render_style.h:
        (khtml::):
        * khtml/rendering/render_theme.cpp:
        (khtml::RenderTheme::adjustStyle):
        (khtml::RenderTheme::paint):
        (khtml::RenderTheme::adjustCheckboxStyle):
        (khtml::RenderTheme::adjustRadioStyle):
        (khtml::RenderTheme::adjustButtonStyle):
        * khtml/rendering/render_theme.h:
        (khtml::RenderTheme::setButtonSize):
        * khtml/rendering/render_theme_mac.h:
        * khtml/rendering/render_theme_mac.mm:
        (khtml::RenderThemeMac::setSizeFromFont):
        (khtml::RenderThemeMac::setFontFromControlSize):
        (khtml::RenderThemeMac::addIntrinsicMargins):
        (khtml::RenderThemeMac::setButtonPaddingFromControlSize):
        (khtml::RenderThemeMac::adjustButtonStyle):
        (khtml::RenderThemeMac::buttonSizes):
        (khtml::RenderThemeMac::buttonMargins):
        (khtml::RenderThemeMac::setButtonSize):
        (khtml::RenderThemeMac::setButtonCellState):
        (khtml::RenderThemeMac::paintButton):
        * kwq/KWQAccObject.mm:
        (-[KWQAccObject actionElement]):
        (-[KWQAccObject role]):
        (-[KWQAccObject title]):
        * kwq/KWQButton.h: Removed.
        * kwq/KWQButton.mm: Removed.
        * kwq/KWQComboBox.mm:
        * kwq/KWQLineEdit.h:
        * kwq/KWQLineEdit.mm:
        * kwq/KWQPushButton.h: Removed.
        * kwq/KWQPushButton.mm: Removed.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@10888 268f45cc-cd09-0410-ab3c-d52691b4dbfc