Move EmptyString, kWhitespace and the BOM to base.

chrome/browser/policy/cloud/component_cloud_policy_store.cc

 // Copyright (c) 2013 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 "chrome/browser/policy/cloud/component_cloud_policy_store.h"
 
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/sha1.h"
@@ skipping 86 matching lines @@
   if (constants)
     *domain = constants->domain;
   return constants != NULL;
 }
 
 const std::string& ComponentCloudPolicyStore::GetCachedHash(
     const PolicyNamespace& ns) const {
   DCHECK(CalledOnValidThread());
   std::map<PolicyNamespace, std::string>::const_iterator it =
       cached_hashes_.find(ns);
-  return it == cached_hashes_.end() ? EmptyString() : it->second;
+  return it == cached_hashes_.end() ? base::EmptyString() : it->second;
 }
 
 void ComponentCloudPolicyStore::SetCredentials(const std::string& username,
                                                const std::string& dm_token) {
   DCHECK(CalledOnValidThread());
   DCHECK(username_.empty() || username == username_);
   DCHECK(dm_token_.empty() || dm_token == dm_token_);
   username_ = username;
   dm_token_ = dm_token;
 }
@@ skipping 234 matching lines @@
     // If policy for components is ever used for device-level settings then
     // this must support a configurable scope; assuming POLICY_SCOPE_USER is
     // fine for now.
     policy->Set(it.key(), level, POLICY_SCOPE_USER, value.release(), NULL);
   }
 
   return true;
 }
 
 }  // namespace policy