Eliminate the Pen object in favor of separate stroke variables, since most code just wants to set the
        stroke color.  This also makes it easier for us to push only stroke color through into CG synchronously
        while leaving the others alone.

        Reviewed by olliej

        * platform/graphics/GraphicsContext.cpp:
        (WebCore::GraphicsContextState::GraphicsContextState):
        (WebCore::GraphicsContext::setStrokeThickness):
        (WebCore::GraphicsContext::setStrokeStyle):
        (WebCore::GraphicsContext::setStrokeColor):
        (WebCore::GraphicsContext::strokeThickness):
        (WebCore::GraphicsContext::strokeStyle):
        (WebCore::GraphicsContext::strokeColor):
        (WebCore::GraphicsContext::setPlatformStrokeStyle):
        (WebCore::GraphicsContext::setPlatformStrokeThickness):
        * platform/graphics/GraphicsContext.h:
        (WebCore::):
        * platform/graphics/cg/GraphicsContextCG.cpp:
        (WebCore::GraphicsContext::drawRect):
        (WebCore::GraphicsContext::drawLine):
        (WebCore::GraphicsContext::drawEllipse):
        (WebCore::GraphicsContext::drawArc):
        (WebCore::GraphicsContext::drawConvexPolygon):
        (WebCore::GraphicsContext::drawLineForText):
        (WebCore::GraphicsContext::setPlatformStrokeColor):
        * platform/graphics/qt/GraphicsContextQt.cpp:
        (WebCore::toQPenStyle):
        (WebCore::GraphicsContext::setPlatformStrokeColor):
        (WebCore::GraphicsContext::setPlatformStrokeStyle):
        (WebCore::GraphicsContext::setPlatformStrokeThickness):
        * platform/mac/FontMac.mm:
        (WebCore::Font::drawComplexText):
        (WebCore::Font::drawGlyphs):
        * rendering/InlineFlowBox.cpp:
        (WebCore::InlineFlowBox::paintDecorations):
        * rendering/InlineTextBox.cpp:
        (WebCore::updateTextColor):
        (WebCore::InlineTextBox::paint):
        (WebCore::InlineTextBox::paintDecoration):
        (WebCore::InlineTextBox::paintMarkedTextUnderline):
        * rendering/RenderBlock.cpp:
        (WebCore::RenderBlock::paintObject):
        * rendering/RenderBox.cpp:
        * rendering/RenderBox.h:
        * rendering/RenderFrameSet.cpp:
        (WebCore::RenderFrameSet::userResize):
        * rendering/RenderImage.cpp:
        (WebCore::RenderImage::paint):
        * rendering/RenderObject.cpp:
        (WebCore::RenderObject::drawBorderArc):
        (WebCore::RenderObject::drawBorder):
        * rendering/RenderTable.cpp:
        (WebCore::RenderTable::paint):
        * rendering/RenderTableCell.cpp:
        (WebCore::RenderTableCell::paint):
        * rendering/RenderText.cpp:
        * rendering/RenderThemeMac.mm:
        (WebCore::RenderThemeMac::paintMenuListButton):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@18294 268f45cc-cd09-0410-ab3c-d52691b4dbfc