Include chrono.h

Upstream merged time.h into chrono.h

Test: build
Change-Id: Iadbdfa4902ddd2dd38ee1dba51ef59def54130e4

base/include/android-base/format.h

@@ -18,8 +18,11 @@
 
 // We include fmtlib here as an alias, since libbase will have fmtlib statically linked already.
 // It is accessed through its normal fmt:: namespace.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wshadow"
+#include <fmt/chrono.h>
+#pragma clang diagnostic pop
 #include <fmt/core.h>
 #include <fmt/format.h>
 #include <fmt/ostream.h>
 #include <fmt/printf.h>
-#include <fmt/time.h>