Merge from Widevine repo of http://go/wvgerrit/81265
Types of cleanup:
- Removed function / class prefixes from the logs.
- Fixed log string format options to match the types passed
- Added static_cast conversion on enumerations
- _Tried_ to make the log format more consistent (open to feedback)
- Corrected small spelling mistakes
This set of changes is very large, splitting change across several
submissions. This change:
- core/src/buffer_reader.cpp
- core/src/cdm_engine.cpp
- core/src/cdm_session.cpp
Test: WV linux unittests
Bug: 134460638
Change-Id: I16c3297b8e94a99c2b8650b129d0f9e8d96b177f
cbc1fba713