Change SharedMemory to initialize member vars in header.

Also fixes some weird indentation and changes a wstring
field/param to string16, since the former triggers a presubmit
warning.

This is a clean up with no functional changes that I'm
landing ahead of:
https://codereview.chromium.org/2872503003/

BUG=703649

Review-Url: https://codereview.chromium.org/2876593002
Cr-Commit-Position: refs/heads/master@{#470682}


CrOS-Libchrome-Original-Commit: 182427f7777cd8173f248d89ae18f8b44a94794e
2 files changed
tree: bcb88e44b3270d5479fc44069a0f218ee2ac8939
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/