Remove glog dep

Change-Id: Ic71047020e80d3277ad47064b8a8c4fa47b8b420

compact/range_test.go

@@ -28,8 +28,6 @@ import (
 	"github.com/google/go-cmp/cmp"
 	"team.git.corp.google.com/security-transparency-team/merkle.git/rfc6962"
 	"team.git.corp.google.com/security-transparency-team/merkle.git/testonly"
-
-	_ "github.com/golang/glog" // Required for flag handling
 )
 
 var (

go.mod

@@ -2,7 +2,4 @@ module team.git.corp.google.com/security-transparency-team/merkle.git
 
 go 1.16
 
-require (
-	github.com/golang/glog v0.0.0-20210429001901-424d2337a529
-	github.com/google/go-cmp v0.5.6 // indirect
-)
+require github.com/google/go-cmp v0.5.6

go.sum

@@ -1,5 +1,4 @@
-github.com/golang/glog v0.0.0-20210429001901-424d2337a529 h1:2voWjNECnrZRbfwXxHB1/j8wa6xdKn85B5NzgVL/pTU=
-github.com/golang/glog v0.0.0-20210429001901-424d2337a529/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

rfc6962/rfc6962_test.go

@@ -18,8 +18,6 @@ import (
 	"bytes"
 	"encoding/hex"
 	"testing"
-
-	_ "github.com/golang/glog"
 )
 
 func TestRFC6962Hasher(t *testing.T) {