[dev.boringcrypto] all: merge master into dev.boringcrypto

Change-Id: If6b68df0c90464566e68de6807d15f4b8bec6219

diff --cc src/go/build/deps_test.go
index c148f99123d63985da3d6be7560a908eb6d0c010,22a04ff5376fa8e9517122c067fa5abadd309f97..4a54b689e5a7594bfff2e532e1871e5f3dc4fa2a
--- 1/src/go/build/deps_test.go
--- 2/src/go/build/deps_test.go
+++ b/src/go/build/deps_test.go
@@@ -400,12 -400,9 +400,12 @@@ var depsRules = 
        NET, log
        < net/mail;
  
 -      # CRYPTO is core crypto algorithms - no cgo, fmt, net.
 -      # Unfortunately, stuck with reflect via encoding/binary.
 -      encoding/binary, golang.org/x/sys/cpu, hash
 +      NONE < crypto/internal/boring/sig;
 +      sync/atomic < crypto/internal/boring/fipstls;
 +
 +      encoding/binary, golang.org/x/sys/cpu, hash,
-       FMT, math/big,
++      FMT, math/big, embed,
 +      CGO, crypto/internal/boring/sig, crypto/internal/boring/fipstls
        < crypto
        < crypto/subtle
        < crypto/internal/subtle