- Code protection fixes for v18
- Fix MSVC error with static_assert
- Fix RSA with Cobalt
- Workaround SCP errors with string concatenation
- Use snprintf instead
Merged from https://widevine-internal-review.googlesource.com/183190
Change-Id: If2e9ee3403e313fd8c7dffccca6f8d3f7b0b0afb