Move PPB/PPP_MouseLock out of dev/.

ppapi/cpp/dev/mouse_lock_dev.h

-// Copyright (c) 2011 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 PPAPI_CPP_DEV_MOUSE_LOCK_DEV_H_
-#define PPAPI_CPP_DEV_MOUSE_LOCK_DEV_H_
-
-#include "ppapi/c/pp_stdint.h"
-
-namespace pp {
-
-class CompletionCallback;
-class Instance;
-
-// This class allows you to associate the PPP_MouseLock_Dev and
-// PPB_MouseLock_Dev C-based interfaces with an object. It associates itself
-// with the given instance, and registers as the global handler for handling the
-// PPP_MouseLock_Dev interface that the browser calls.
-//
-// You would typically use this either via inheritance on your instance:
-//   class MyInstance : public pp::Instance, public pp::MouseLock_Dev {
-//     class MyInstance() : pp::MouseLock_Dev(this) {
-//     }
-//     ...
-//   };
-//
-// or by composition:
-//   class MyMouseLock : public pp::MouseLock_Dev {
-//     ...
-//   };
-//
-//   class MyInstance : public pp::Instance {
-//     MyInstance() : mouse_lock_(this) {
-//     }
-//
-//     MyMouseLock mouse_lock_;
-//   };
-class MouseLock_Dev {
- public:
-  explicit MouseLock_Dev(Instance* instance);
-  virtual ~MouseLock_Dev();
-
-  // PPP_MouseLock_Dev functions exposed as virtual functions for you to
-  // override.
-  virtual void MouseLockLost() = 0;
-
-  // PPB_MouseLock_Dev functions for you to call.
-  int32_t LockMouse(const CompletionCallback& cc);
-  void UnlockMouse();
-
- private:
-  Instance* associated_instance_;
-};
-
-}  // namespace pp
-
-#endif  // PPAPI_CPP_DEV_MOUSE_LOCK_DEV_H_