Implement Chromium tracing in SDK and some benchmark code under tests#85

xianshijing-lk wants to merge 2 commits intomainlivekit/client-sdk-cpp:mainfrom

sxian/CLT-2717/add_chromium_tracing_and_benchmark_foundationlivekit/client-sdk-cpp:sxian/CLT-2717/add_chromium_tracing_and_benchmark_foundationCopy head branch name to clipboard