chromeos: Move src/chrome/browser/chromeos/cryptohome to src/chromeos

chromeos/cryptohome/async_method_caller.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 CHROME_BROWSER_CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_
-#define CHROME_BROWSER_CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_
+#ifndef CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_
+#define CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_
 
 #include <string>
 
-#include "base/callback.h"
+#include "base/callback_forward.h"
+#include "chromeos/chromeos_export.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace cryptohome {
 
 // This class manages calls to Cryptohome service's 'async' methods.
 // Note: This class is placed in ::cryptohome instead of ::chromeos::cryptohome
 // since there is already a namespace ::cryptohome which holds the error code
 // enum (MountError) and referencing ::chromeos::cryptohome and ::cryptohome
 // within the same code is confusing.
-class AsyncMethodCaller {
+class CHROMEOS_EXPORT AsyncMethodCaller {
  public:
   // A callback type which is called back on the UI thread when the results of
   // method calls are ready.
   typedef base::Callback<void(bool success, MountError return_code)> Callback;
 
   virtual ~AsyncMethodCaller() {}
 
   // Asks cryptohomed to asynchronously try to find the cryptohome for
   // |user_email| and then use |passhash| to unlock the key.
   // |callback| will be called with status info on completion.
@@ skipping 45 matching lines @@
   // Destroys the global AsyncMethodCaller instance if it exists.
   static void Shutdown();
 
   // Returns a pointer to the global AsyncMethodCaller instance.
   // Initialize() should already have been called.
   static AsyncMethodCaller* GetInstance();
 };
 
 }  // namespace cryptohome
 
-#endif  // CHROME_BROWSER_CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_
+#endif  // CHROMEOS_CRYPTOHOME_ASYNC_METHOD_CALLER_H_