Introduce CSA_ASSERT macro that outputs a message, file name and line number to
console before calling DebugBreak.

Committed: https://crrev.com/23836e9c14f3df9b675fe02e2c23bb11e728b83d
Review-Url: https://codereview.chromium.org/2419433008
Cr-Original-Commit-Position: refs/heads/master@{#40307}
Cr-Commit-Position: refs/heads/master@{#40322}