fix deadlock in remote cache logging
fix deadlock in remote cache logging

In the stack trace in the bug, #16 findOrCreateStrike() grabs the
lock, and then #8 Dump() makes calls that grab the lock. This is
only a problem with debug code.

Bug: chromium:1255085

Change-Id: Idcaad8bf2e8c2823bec899ee2b96a74ae666c164
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/455501
Commit-Queue: Herb Derby <9e12a3d2bbf73546e47cc9958f6ba8f3215b7eaf@google.com>
Reviewed-by: Ben Wagner <53965154ffeecc4a10886eab9259e95965f2979a@google.com>

aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia