app/appengine: delete yet more dead code

This is part of a series of CLs to clean up the build.golang.org App
Engine app in prep for it to be modernized, refactored, and replaced,
starting with deleting dead code.

Some of this was missed in CL 208319.

Updates golang/go#34744

Change-Id: I35adf4296b849dabed9d974e7eb58eeedc7d4293
Reviewed-on: https://go-review.googlesource.com/c/build/+/208397
Reviewed-by: Andrew Gerrand <adg@golang.org>

app/appengine/build.go

@@ -86,12 +86,10 @@ type Commit struct {
 	ParentHash  string
 	Num         int // Internal monotonic counter unique to this package.
 
-	User              string
+	User   string
-	Desc              string `datastore:",noindex"`
+	Desc   string `datastore:",noindex"`
-	Time              time.Time
+	Time   time.Time
-	NeedsBenchmarking bool
+	Branch string
-	TryPatch          bool
-	Branch            string
 
 	// ResultData is the Data string of each build Result for this Commit.
 	// For non-Go commits, only the Results for the current Go tip, weekly,

app/appengine/cron-part.yaml

@@ -1,6 +0,0 @@
-# To load, run ./cron.sh
-- description: updates noise level for benchmarking results
-  url: /perflearn?update=1
-  schedule: every 24 hours
-  target: build
-  

app/appengine/index.yaml

@@ -18,10 +18,3 @@ indexes:
   properties:
   - name: Time
     direction: desc
-
-- kind: Commit
-  ancestor: yes
-  properties:
-  - name: NeedsBenchmarking
-  - name: Num
-    direction: desc

app/appengine/init.go

@@ -41,19 +41,5 @@ func initHandler(w http.ResponseWriter, r *http.Request) {
 	// Create secret key.
 	key.Secret(c)
 
-	// Populate Go 1.4 tag. This is for bootstrapping the new feature of
-	// building sub-repos against the stable release.
-	// TODO(adg): remove this after Go 1.5 is released, at which point the
-	// build system will pick up on the new release tag automatically.
-	t := &Tag{
-		Kind: "release",
-		Name: "release-branch.go1.4",
-		Hash: "883bc6ed0ea815293fe6309d66f967ea60630e87", // Go 1.4.2
-	}
-	if _, err := datastore.Put(c, t.Key(c), t); err != nil {
-		logErr(w, r, err)
-		return
-	}
-
 	fmt.Fprint(w, "OK")
 }

app/appengine/static/style.css

@@ -269,11 +269,6 @@ tr.subheading2 th {
   padding: 2px 8px;
 }
 
-.diff-benchmark {
-  clear: both;
-  padding-top: 5px;
-}
-
 /* positioning elements */
  
 .page {

app/appengine/ui.go

@@ -429,10 +429,6 @@ func (s builderOrder) Less(i, j int) bool {
 }
 
 func builderPriority(builder string) (p int) {
-	// Put -temp builders at the end, always.
-	if strings.HasSuffix(builder, "-temp") {
-		defer func() { p += 20 }()
-	}
 	// Group race builders together.
 	if isRace(builder) {
 		return 2
@@ -450,9 +446,6 @@ func isRace(s string) bool {
 }
 
 func unsupported(builder string) bool {
-	if strings.HasSuffix(builder, "-temp") {
-		return true
-	}
 	return unsupportedOS(builderOS(builder))
 }
 
@@ -688,7 +681,7 @@ func builderSpans(s []string) []builderSpan {
 	for len(s) > 0 {
 		i := 1
 		os := builderOSOrRace(s[0])
-		u := unsupportedOS(os) || strings.HasSuffix(s[0], "-temp")
+		u := unsupportedOS(os)
 		for i < len(s) && builderOSOrRace(s[i]) == os {
 			i++
 		}