Make chromeos CUPS printing code namespaces consistent.

chromeos/printing/ppd_provider.cc

 // 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.
 
 #include "chromeos/printing/ppd_provider.h"
 
 #include <algorithm>
 #include <deque>
 #include <set>
 #include <unordered_map>
@@ skipping 22 matching lines @@
 #include "chromeos/printing/ppd_cache.h"
 #include "chromeos/printing/printing_constants.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/gurl.h"
 
 namespace chromeos {
-namespace printing {
 namespace {
 
 // Extract cupsFilter/cupsFilter2 filter names from the contents
 // of a ppd, pre-split into lines.
 
 // cupsFilter2 lines look like this:
 //
 // *cupsFilter2: "application/vnd.cups-raster application/vnd.foo 100
 // rastertofoo"
 //
@@ skipping 959 matching lines @@
 
 // static
 scoped_refptr<PpdProvider> PpdProvider::Create(
     const std::string& browser_locale,
     scoped_refptr<net::URLRequestContextGetter> url_context_getter,
     scoped_refptr<PpdCache> ppd_cache,
     const PpdProvider::Options& options) {
   return scoped_refptr<PpdProvider>(new PpdProviderImpl(
       browser_locale, url_context_getter, ppd_cache, options));
 }
-}  // namespace printing
 }  // namespace chromeos