Change PrefStore::ReadResult to a boolean.

chrome/browser/policy/configuration_policy_pref_store.cc

 // Copyright (c) 2012 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/configuration_policy_pref_store.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 47 matching lines @@
 }
 
 size_t ConfigurationPolicyPrefStore::NumberOfObservers() const {
   return observers_.size();
 }
 
 bool ConfigurationPolicyPrefStore::IsInitializationComplete() const {
   return policy_service_->IsInitializationComplete();
 }
 
-PrefStore::ReadResult
-ConfigurationPolicyPrefStore::GetValue(const std::string& key,
-                                       const Value** value) const {
+bool ConfigurationPolicyPrefStore::GetValue(const std::string& key,
+                                            const Value** value) const {
   const Value* stored_value = NULL;
   if (!prefs_.get() || !prefs_->GetValue(key, &stored_value))
-    return PrefStore::READ_NO_VALUE;
+    return false;
 
   if (value)
     *value = stored_value;
-  return PrefStore::READ_OK;
+  return true;
 }
 
 void ConfigurationPolicyPrefStore::OnPolicyUpdated(
     PolicyDomain domain,
     const std::string& component_id,
     const PolicyMap& previous,
     const PolicyMap& current) {
   DCHECK_EQ(POLICY_DOMAIN_CHROME, domain);
   DCHECK_EQ("", component_id);
   Refresh();
@@ skipping 58 matching lines @@
   // issue during startup.
   BrowserThread::PostTask(BrowserThread::UI,
                           FROM_HERE,
                           base::Bind(&LogErrors,
                                      base::Owned(errors.release())));
 
   return prefs.release();
 }
 
 }  // namespace policy