Mostly likely because Chrome started in C++ (WebKit) and so there is millions of lines of existing C++. Fuchsia, being new, didn't have that legacy.
Note: they're looking into it
https://www.chromium.org/Home/chromium-security/memory-safet...
[0] https://fuchsia.dev/fuchsia-src/concepts/kernel/zx_and_lk [1] https://github.com/littlekernel/lk [2] https://github.com/littlekernel/lk/commit/1d0df6996457273367...
Mostly likely because Chrome started in C++ (WebKit) and so there is millions of lines of existing C++. Fuchsia, being new, didn't have that legacy.
Note: they're looking into it
https://www.chromium.org/Home/chromium-security/memory-safet...