This reverts commit d0d59aa4 and commit
76037953

To be fixed will be the newline at the end of IntermNode_tests.cpp and
the -Winconsistent-missing-override

BUG=

Change-Id: I57693bdff01f9e3f03b2fbb5dc53fa21e68c2789
Reviewed-on: https://chromium-review.googlesource.com/294820Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>