Bug 924696: Expose count of createObjectURL'ed blobs in about:memory. r=njn a=koi

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extra : transplant_source : %F0%98i%B0Z%E3%0Cgc%07X%FF%A2%9A%C3pS%86%F4L
Bug 927959 - Cannot preinstall a hosted app with appcache in a SIM customization variant r=ferjm a=koi

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extra : transplant_source : %8F%80%EF2%7C%D0%88%E1%D9%CE%CB%2AD%E6/n%C9W%EF%2B
Bug 903340. Make nsDisplayScrollInfoLayer::ShouldFlattenAway side-effect-free. r=tn a=koi

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extra : transplant_source : h%3BY%27%E3%FE%B6%D8%F6k%D9e%7C%7D%EB%94Ou%2C%19