Bug 870415 - Simplify invalidation of SVG in DoApplyRenderingChangeToTree. r=dholbert

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extra : rebase_source : c189f97241b6ef3534c1ddffc2bfc426f892d4a5
Bug 870443 - Add warning comment to DoApplyRenderingChangeToTree. r=dholbert

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extra : rebase_source : d6f6ba5f17f42f4606edc7c89f004d5782de447a