Fixing install and OAuth

perf/server/perf.go

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be found
 // in the LICENSE file.
 
 package main
 
 import (
         "database/sql"
         "flag"
         "fmt"
@@ skipping 17 matching lines @@
         // indexTemplate is the main index.html page we serve.
         indexTemplate *template.Template = nil
 
         // db is the database, nil if we don't have an SQL database to store data into.
         db *sql.DB = nil
 )
 
 // flags
 var (
         port       = flag.String("port", ":8000", "HTTP service address (e.g., ':8000')")
-        doOauth    = flag.Bool("oauth", true, "Run through the OAuth 2.0 flow on startup.")
+        doOauth    = flag.Bool("oauth", true, "Run through the OAuth 2.0 flow on startup, otherwise use a GCE service account.")
         gitRepoDir = flag.String("git_repo_dir", "../../../skia", "Directory location for the Skia repo.")
 )
 
 var (
         data *Data
 )
 
 func init() {
         rand.Seed(time.Now().UnixNano())
 
@@ skipping 89 matching lines @@
 
         // Resources are served directly.
         http.Handle("/res/", autogzip.Handle(http.FileServer(http.Dir("./"))))
 
         http.HandleFunc("/", autogzip.HandleFunc(mainHandler))
         http.HandleFunc("/json/", autogzip.HandleFunc(jsonHandler))
 
         log.Println("Ready to serve.")
         log.Fatal(http.ListenAndServe(*port, nil))
 }