gopls/internal/protocol: remove obsolete recoverHandlerPanic

It has been a no-op for some while.

Updates golang/go#74652

Change-Id: Ic81b8030176c16f194a466ac561b9974288bf9d3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/691315
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>

Author: adonovan

gopls/internal/protocol/generate/main.go

@@ -105,7 +105,6 @@ func writeclient() {
 	}
 	out.WriteString("}\n\n")
 	out.WriteString(`func clientDispatch(ctx context.Context, client Client, reply jsonrpc2.Replier, r jsonrpc2.Request) (bool, error) {
-	defer recoverHandlerPanic(r.Method())
 	switch r.Method() {
 `)
 	for _, k := range ccases.keys() {
@@ -136,7 +135,6 @@ func writeserver() {
 }
 
 func serverDispatch(ctx context.Context, server Server, reply jsonrpc2.Replier, r jsonrpc2.Request) (bool, error) {
-	defer recoverHandlerPanic(r.Method())
 	switch r.Method() {
 `)
 	for _, k := range scases.keys() {

gopls/internal/protocol/protocol.go

@@ -11,7 +11,6 @@ import (
 	"fmt"
 	"io"
 
-	"golang.org/x/tools/gopls/internal/util/bug"
 	"golang.org/x/tools/internal/event"
 	"golang.org/x/tools/internal/jsonrpc2"
 	jsonrpc2_v2 "golang.org/x/tools/internal/jsonrpc2_v2"
@@ -296,17 +295,3 @@ func NonNilSlice[T comparable](x []T) []T {
 	}
 	return x
 }
-
-func recoverHandlerPanic(method string) {
-	// Report panics in the handler goroutine,
-	// unless we have enabled the monitor,
-	// which reports all crashes.
-	if !true {
-		defer func() {
-			if x := recover(); x != nil {
-				bug.Reportf("panic in %s request", method)
-				panic(x)
-			}
-		}()
-	}
-}