Removing FakePolicyWatcher and introducing FakeAsyncPolicyLoader.

remoting/host/policy_hack/policy_watcher.h

 // 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.
 
 #ifndef REMOTING_HOST_POLICY_HACK_POLICY_WATCHER_H_
 #define REMOTING_HOST_POLICY_HACK_POLICY_WATCHER_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
@@ skipping 96 matching lines @@
 
   // Signals policy error to the registered |PolicyErrorCallback|.
   void SignalPolicyError();
 
   // Called whenever a transient error occurs during reading of policy files.
   // This will increment a counter, and will trigger a call to
   // SignalPolicyError() only after a threshold count is reached.
   // The counter is reset whenever policy has been successfully read.
   void SignalTransientPolicyError();
 
+  friend class PolicyWatcherTest;
+
   // Returns a DictionaryValue containing the default values for each policy.
   const base::DictionaryValue& Defaults() const;
 
  private:
   void StopWatchingOnPolicyWatcherThread();
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   PolicyUpdatedCallback policy_updated_callback_;
   PolicyErrorCallback policy_error_callback_;
   int transient_policy_error_retry_counter_;
 
   scoped_ptr<base::DictionaryValue> old_policies_;
   scoped_ptr<base::DictionaryValue> default_values_;
   scoped_ptr<base::DictionaryValue> bad_type_values_;
 
   // Allows us to cancel any inflight FileWatcher events or scheduled reloads.
   base::WeakPtrFactory<PolicyWatcher> weak_factory_;
 };
 
 }  // namespace policy_hack
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_POLICY_HACK_POLICY_WATCHER_H_