Tracing: Fix native library stats for pre-N devices.
Tracing: Fix native library stats for pre-N devices.

The native library is loaded by chrome on pre-N devices, changing how it
is reported in /proc/smaps. This change updates the native library stats
to work for those cases.

Bug: chromium:758566
Change-Id: Ic842491062b7cb3e27ebe8626c33f00d6277e6b0
Reviewed-on: https://chromium-review.googlesource.com/1126116
Reviewed-by: Primiano Tucci <e9b04886ef604b89ec1f7c6dafa5a9a6f31d533e@chromium.org>
Reviewed-by: Ethan Kuefner <b3258c73b307e35b2725bc68d7434c38b3a2b146@chromium.org>
Commit-Queue: Matthew Cary <608ed6ff63978c667bb08845cf4c5239cfa2db0f@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult