Move core/src/ up to core/.

core/src/fxcrt/fxcrt_posix.h

Index: core/src/fxcrt/fxcrt_posix.h
diff --git a/core/src/fxcrt/fxcrt_posix.h b/core/src/fxcrt/fxcrt_posix.h
deleted file mode 100644
index f67618ff96f21283859d284df7c6356f22d780b9..0000000000000000000000000000000000000000
--- a/core/src/fxcrt/fxcrt_posix.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef CORE_SRC_FXCRT_FXCRT_POSIX_H_
-#define CORE_SRC_FXCRT_FXCRT_POSIX_H_
-
-#include "core/src/fxcrt/extension.h"
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || \
-    _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
-    _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
-class CFXCRT_FileAccess_Posix : public IFXCRT_FileAccess {
- public:
-  CFXCRT_FileAccess_Posix();
-  ~CFXCRT_FileAccess_Posix() override;
-
-  // IFXCRT_FileAccess
-  FX_BOOL Open(const CFX_ByteStringC& fileName, FX_DWORD dwMode) override;
-  FX_BOOL Open(const CFX_WideStringC& fileName, FX_DWORD dwMode) override;
-  void Close() override;
-  void Release() override;
-  FX_FILESIZE GetSize() const override;
-  FX_FILESIZE GetPosition() const override;
-  FX_FILESIZE SetPosition(FX_FILESIZE pos) override;
-  size_t Read(void* pBuffer, size_t szBuffer) override;
-  size_t Write(const void* pBuffer, size_t szBuffer) override;
-  size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override;
-  size_t WritePos(const void* pBuffer,
-                  size_t szBuffer,
-                  FX_FILESIZE pos) override;
-  FX_BOOL Flush() override;
-  FX_BOOL Truncate(FX_FILESIZE szFile) override;
-
- protected:
-  int32_t m_nFD;
-};
-#endif
-
-#endif  // CORE_SRC_FXCRT_FXCRT_POSIX_H_