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According to the documentation, this is a repeating callback, called every time the media server crashes:
* https://cs.chromium.org/chromium/src/media/base/android/media_server_crash_listener.h?rcl=06d998f53ecbf18ef4512d8a22f1261ee4ab8c71&l=18
* https://cs.chromium.org/chromium/src/media/base/android/media_server_crash_listener.h?rcl=06d998f53ecbf18ef4512d8a22f1261ee4ab8c71&l=27
* https://cs.chromium.org/chromium/src/media/base/android/media_server_crash_listener.h?rcl=06d998f53ecbf18ef4512d8a22f1261ee4ab8c71&l=38

This is part of the base::Callback migration.

Context: https://cs.chromium.org/chromium/src/docs/callback.md?rcl=9fcc3764aea8f97e9f6de4a9ee61d554e67edcda&l=40

Bug: 714018
Change-Id: I871e908c72a6fc016faa2317bea51ece2e0da947
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2047247
Commit-Queue: Jose Lopes <jabolopes@google.com>
Reviewed-by: Xiaohan Wang <xhwang@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743493}