Rename aw_microdump_crash_reporter to aw_crash_reporter_client

This naming scheme matches the scheme used by other crash reporter
clients and better reflects that it is not used only for microdumps.

Bug: crashpad:30
Change-Id: I01540cb713ce704a5eec9aed0fe34dfd5dd5d6b9
Reviewed-on: https://chromium-review.googlesource.com/1119395
Reviewed-by: Richard Coles <torne@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#573783}
8 files changed