[EFL] Change the behavior of ewk_view_scale_set.
https://bugs.webkit.org/show_bug.cgi?id=70078

Reviewed by Eric Seidel.

Remove center point basis zoom alignment from ewk_view_scale_set to call
Page::setPageScaleFactor without any adjustment.

* ewk/ewk_view.cpp:
(ewk_view_scale_set):
* ewk/ewk_view.h:


git-svn-id: svn://svn.chromium.org/blink/trunk@103288 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void ewk_view_paint_context_paint_contents(Ewk_View_Paint_Context* context, const Eina_Rectangle* area)
{
    EINA_SAFETY_ON_NULL_RETURN(context);
    EINA_SAFETY_ON_NULL_RETURN(area);

    WebCore::IntRect rect(area->x, area->y, area->w, area->h);

    if (context->view->isTransparent())
        context->graphicContext->clearRect(rect);

    context->view->paintContents(context->graphicContext, rect);
}

void ewk_view_paint_context_paint_contents(Ewk_View_Paint_Context* context, const Eina_Rectangle* area)
{
    EINA_SAFETY_ON_NULL_RETURN(context);
    EINA_SAFETY_ON_NULL_RETURN(area);

    WebCore::IntRect rect(area->x, area->y, area->w, area->h);

    if (context->view->isTransparent())
        context->graphicContext->clearRect(rect);

    context->view->paintContents(context->graphicContext, rect);
}
