Mojo Spy core first CL. Introduces mojo::Spy files

Currently only the most basic interception of message pipes.

See design document:
https://docs.google.com/a/chromium.org/document/d/11FKYXf9mSohlsgl4JmGlyWE1ScX3DKdssdjub63tkwA/edit#heading=h.fi6hmvi95gtz

BUG=360188
TEST=none

Review URL: https://codereview.chromium.org/225203002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@262209 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: e2682416232911ea031f922ad63674a7a999a6dd
9 files changed
tree: c12fb95b2e94fa4da234c148d39d330a2d8bc378
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/