tree 208a30c4c7b79ff4502246086d96f1fab9a51962
parent 4b84959151644b63179e7d9c2f0f04e6b3a43414
author Nina Chen <ninachen@google.com> 1556836948 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1556836948 +0000

[inspect][dart] Introduce internal InspectImpl of Inspect interface.

This allows:
1) client code to call the Inspect() factory constructor without needing to provide any parameters
2) internal test code can use the InspectImpl() constructor to inject necessary fakes

CF-602 #comment

Change-Id: I6af0f5cabd1102a5959bf5ec4bab61eecad394f3