CalculatePageScale  649 chrome/utility/chrome_content_utility_client.cc   *scale_factor = gfx::CalculatePageScale(metafile.context(),
CalculatePageScale 1932 content/renderer/pepper/pepper_plugin_instance_impl.cc     double dynamic_scale = gfx::CalculatePageScale(dc, size_in_pixels.width(),
CalculatePageScale   43 ui/gfx/gdi_util.h GFX_EXPORT double CalculatePageScale(HDC dc, int page_width, int page_height);