tree c829e4d9c32d1d2f5823f6ddfa7455adc8248ce3
parent 74ff4fcfc46e853ecd9fe34b5cedb47fc379f1af
author leozwang <leozwang@google.com> 1406663402 -0700
committer leozwang <leozwang@google.com> 1406668066 -0700

Consolidate adb trace macro defines into its own header file.

Most code is copied and pasted from adb.h.
Any file can just include it to enable tracing.
Removed some duplications.

Change-Id: Ie1ed9e9edbf92158aac84669fbcbf7dc85fe2cf0