Bug 1046477 (part 1) - Separate the reporting of the main and static atoms tables. r=froydnj.

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extra : rebase_source : c60db11fc39d180e43f22e7f395eea24cd358aa3
Bug 1046477 (part 2) - Don't measure the heap size of static atoms. r=froydnj.

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extra : rebase_source : c96563845a8a67ee815ba0b84108321cadfa62dd