Use smaller rosalloc run sizes.

Use 1/1/1/2/4 instead of 1/4/8/16/32 to save memory footprint.

No regressions in BinaryTrees, Ritz MemAlocTest, Ritz EAAC.

(cherrypick commit c867a275aa7a132ec1fd4f3b8c27812bda61ea73)

Bug: 27744947
Bug: 9986565
Change-Id: I8ac3fd23719e5cfcce7e5715a03f40701f3ff339
1 file changed