Mojo: Add warning of invalid serialization results (in debug build).
A fatal-level message is logged if:
- a fixed-size array has wrong number of elements;
- a non-nullable field is set to null (or invalid handle).
BUG=324170
TEST=SerializationWarningTest.*
Review URL: https://codereview.chromium.org/469393004
Cr-Commit-Position: refs/heads/master@{#290487}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290487 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: e91bcab904f1bd770b2b634e613eea887b606f04
14 files changed