LogDog: Add project namespacing to `logdog_cat`

common/logdog/coordinator/list.go

 // Copyright 2016 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 coordinator
 
 import (
         "github.com/luci/luci-go/common/api/logdog_coordinator/logs/v1"
         "github.com/luci/luci-go/common/logdog/types"
         "golang.org/x/net/context"
@@ skipping 43 matching lines @@
 
         // Purged, if true, requests that purged log streams are included in the list
         // results. This will result in an error if the user is not privileged to see
         // purged logs.
         Purged bool
 }
 
 // List executes a log stream hierarchy listing for the specified path.
 func (c *Client) List(ctx context.Context, base string, o ListOptions, cb ListCallback) error {
         req := logdog.ListRequest{
+                Project:       string(c.project),
                 Path:          base,
                 Recursive:     o.Recursive,
                 StreamOnly:    o.StreamsOnly,
                 State:         o.State,
                 IncludePurged: o.Purged,
         }
 
         for {
                 resp, err := c.C.List(ctx, &req)
                 if err != nil {
@@ skipping 14 matching lines @@
                                 return nil
                         }
                 }
 
                 if resp.Next == "" {
                         return nil
                 }
                 req.Next = resp.Next
         }
 }