Improve low on RAM reporting.

- Don't print every little native process.
- Print in different sections, so if one is too long we don't get the
  rest truncated in the log.
- Include other info from meminfo -- ksm and free/used/lost summary.

Change-Id: Iea4ec3860212667e195d2b60b3ded23bfec78436
2 files changed