StartViewportSize  118 cc/input/page_scale_animation.cc       start_anchor_ - start_scroll_offset_, StartViewportSize());
StartViewportSize  135 cc/input/page_scale_animation.cc       1.f / (TargetViewportSize().width() - StartViewportSize().width());
StartViewportSize  137 cc/input/page_scale_animation.cc       1.f / (TargetViewportSize().height() - StartViewportSize().height());
StartViewportSize  218 cc/input/page_scale_animation.cc                             StartViewportSize());
StartViewportSize   83 cc/input/page_scale_animation.h   gfx::SizeF StartViewportSize() const;