Remove relative includes.

core/include/fxge/fpf.h

 // 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_INCLUDE_FXGE_FPF_H_
 #define CORE_INCLUDE_FXGE_FPF_H_
 
-#include "../fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_coordinates.h"
 
 class IFPF_FontMgr;
 
 class IFPF_DeviceModule {
  public:
   virtual ~IFPF_DeviceModule() {}
   virtual void Destroy() = 0;
   virtual IFPF_FontMgr* GetFontMgr() = 0;
 };
 
@@ skipping 40 matching lines @@
   virtual void LoadPrivateFont(const CFX_ByteStringC& bsFileName) = 0;
   virtual void LoadPrivateFont(void* pBuffer, size_t szBuffer) = 0;
 
   virtual IFPF_Font* CreateFont(const CFX_ByteStringC& bsFamilyname,
                                 uint8_t charset,
                                 FX_DWORD dwStyle,
                                 FX_DWORD dwMatch = 0) = 0;
 };
 
 #endif  // CORE_INCLUDE_FXGE_FPF_H_