Create a RenderProcess message class and move keygen to it.

Among everything else it does, this reverts commit 5d4a2a91096ffce9d44b0850c288da6bb57bc7c6.

BUG=304341
TEST=none

Review URL: https://codereview.chromium.org/1345483002

Cr-Commit-Position: refs/heads/master@{#348674}


CrOS-Libchrome-Original-Commit: 914d82eea67d38ccd8e94932226711f075e5bc33
1 file changed
tree: 991b0442eba47c67ae40bc65b0b5ea05fd885d2f
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/