[task scheduler] Move files from build_scheduler/ to task_scheduler/

task_scheduler/go/scheduling/task_candidate_test.go

-package task_scheduler
+package scheduling
 
 import (
         "testing"
 
         "github.com/stretchr/testify/assert"
 )
 
 func TestTaskCandidateId(t *testing.T) {
         t1 := makeTaskCandidate("task1", []string{"k:v"})
         t1.Repo = "Myrepo"
         t1.Revision = "abc123"
         id1 := t1.MakeId()
         repo1, name1, rev1, err := parseId(id1)
         assert.NoError(t, err)
         assert.Equal(t, t1.Repo, repo1)
         assert.Equal(t, t1.Name, name1)
         assert.Equal(t, t1.Revision, rev1)
 
         badIds := []string{
                 "",
                 "taskCandidate|a|b|",
                 "20160831T000018.497703717Z_000000000000015b",
         }
         for _, id := range badIds {
                 _, _, _, err := parseId(id)
                 assert.Error(t, err)
         }
 }