GitLab

Fix potential crashes in PrivetHTTPTest.

EXPECT_TRUE(ptr); ptr->Dereference(); is a bad idea.
Also remove old TODOs and switch to raw string literals.

Change-Id: I50fdf7bce646c1099a7538d655c87fa6032eff17
Reviewed-on: https://chromium-review.googlesource.com/810041
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#522309}