cmd: update github.com/google/pprof dependencies

Spun out of CL 626397, this change vendors in the latest
github.com/google/pprof and that also required updating
golang.org/x/sys to v0.27.

Change-Id: I72ee514494a9e7c36a8943d78f15bdd0445c5cd5
Reviewed-on: https://go-review.googlesource.com/c/go/+/626995
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/src/cmd/vendor/github.com/google/pprof/internal/plugin/plugin.go b/src/cmd/vendor/github.com/google/pprof/internal/plugin/plugin.go
index f2ef987185..2692c72276 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/plugin/plugin.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/plugin/plugin.go
@@ -159,10 +159,11 @@ type ObjFile interface {
 
 // A Frame describes a location in a single line in a source file.
 type Frame struct {
-	Func   string // name of function
-	File   string // source file name
-	Line   int    // line in file
-	Column int    // column in line (if available)
+	Func          string // name of function
+	File          string // source file name
+	Line          int    // line in file
+	Column        int    // column in line (if available)
+	StartLine     int    // start line of function (if available)
 }
 
 // A Sym describes a single symbol in an object file.