b=856850 add PodMove r=Waldo

--HG--
extra : transplant_source : %27%04%F0%2B%96%1B0%A7%DB%81D%26%81%A0u%C9j%3E%A2%B0
b=856850 use PodMove for potentially overlapping buffers r=roc

--HG--
extra : transplant_source : %A2%F8%85%0C%08%86%CE%E2%7F%A7X%9F%F1%B7%0E%3F%16%1E%BF%3F
crashtest for bug 933151

--HG--
extra : transplant_source : %E5%D0%FB%18H%E3%7Dl%C8o%10m%BD%B6%E1%A0v8%12%AE