Clean some blink sources lists from headers that are gone

Not all sources lists have been kept up to date with code
movement/removal and it seems to make some isolate steps in
cq sad for some CLs (mine).

R=haraken@chromium.org

Change-Id: I2657e05f5df6079f4b493ea9a7df8ee6bbdbf544
Reviewed-on: https://chromium-review.googlesource.com/c/1288970
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#600817}
1 file changed