sweet: delete unused isProfiling flag

Change-Id: I6c099b235062b4430d21e5d6242f44ce9657e989
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/600055
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Austin Clements <austin@google.com>
diff --git a/sweet/benchmarks/cockroachdb/main.go b/sweet/benchmarks/cockroachdb/main.go
index eaf93a7..173beae 100644
--- a/sweet/benchmarks/cockroachdb/main.go
+++ b/sweet/benchmarks/cockroachdb/main.go
@@ -41,7 +41,6 @@
 	cockroachdbBin string
 	tmpDir         string
 	benchName      string
-	isProfiling    bool
 	short          bool
 	procsPerInst   int
 	bench          *benchmark
@@ -673,9 +672,6 @@
 		fmt.Fprintf(os.Stderr, "error: unexpected args\n")
 		os.Exit(1)
 	}
-	for _, typ := range diagnostics.Types() {
-		cliCfg.isProfiling = cliCfg.isProfiling || driver.DiagnosticEnabled(typ)
-	}
 	for i := range benchmarks {
 		if benchmarks[i].name == cliCfg.benchName {
 			cliCfg.bench = &benchmarks[i]
diff --git a/sweet/benchmarks/etcd/main.go b/sweet/benchmarks/etcd/main.go
index f0dd3f1..755a459 100644
--- a/sweet/benchmarks/etcd/main.go
+++ b/sweet/benchmarks/etcd/main.go
@@ -42,7 +42,6 @@
 	benchmarkBin string
 	tmpDir       string
 	benchName    string
-	isProfiling  bool
 	short        bool
 	procsPerInst int
 	gomaxprocs   int
@@ -436,9 +435,6 @@
 		fmt.Fprintf(os.Stderr, "error: unexpected args\n")
 		os.Exit(1)
 	}
-	for _, typ := range diagnostics.Types() {
-		cliCfg.isProfiling = cliCfg.isProfiling || driver.DiagnosticEnabled(typ)
-	}
 	for i := range benchmarks {
 		if benchmarks[i].name == cliCfg.benchName {
 			cliCfg.bench = &benchmarks[i]
diff --git a/sweet/benchmarks/tile38/main.go b/sweet/benchmarks/tile38/main.go
index 3719d75..6cc764d 100644
--- a/sweet/benchmarks/tile38/main.go
+++ b/sweet/benchmarks/tile38/main.go
@@ -38,7 +38,6 @@
 	tmpDir      string
 	serverProcs int
 	gomaxprocs  int
-	isProfiling bool
 	short       bool
 }
 
@@ -358,9 +357,6 @@
 		fmt.Fprintf(os.Stderr, "error: unexpected args\n")
 		os.Exit(1)
 	}
-	for _, typ := range diagnostics.Types() {
-		cliCfg.isProfiling = cliCfg.isProfiling || driver.DiagnosticEnabled(typ)
-	}
 	if err := run(&cliCfg); err != nil {
 		fmt.Fprintf(os.Stderr, "error: %v\n", err)
 		os.Exit(1)