Add new termination status for failed child process launch.

Treat renderer startup failure as a renderer crash for metrics.

This makes situations where sandbox failures are happening en-masse
without crash reports being produced easier to spot on the stability
dashboard.

BUG=526198,467920

Review URL: https://codereview.chromium.org/1320153002

Cr-Commit-Position: refs/heads/master@{#347060}


CrOS-Libchrome-Original-Commit: 0d9532a1e73db2bc36a865655b0727d74dcf13a6
1 file changed
tree: 549418b30b1d34fc5edb52c793130581dab1502a
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/