Merge to XFA: Fix IWYU in fxcrt headers.

core/include/fxcrt/fx_coordinates.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 _FXCRT_COORDINATES_
 #define _FXCRT_COORDINATES_
+
+#include "fx_basic.h"
+
 template<class baseType> class CFX_PSVTemplate;
 template<class baseType> class CFX_VTemplate;
 template<class baseType> class CFX_PRLTemplate;
 template<class baseType> class CFX_RTemplate;
 template<class baseType> class CFX_ETemplate;
 template<class baseType> class CFX_ATemplate;
 template<class baseType> class CFX_RRTemplate;
 class CFX_Matrix;
 template<class baseType>
 class CFX_PSVTemplate : public CFX_Object
@@ skipping 874 matching lines @@
 public:
     FX_FLOAT a;
     FX_FLOAT b;
     FX_FLOAT c;
     FX_FLOAT d;
     FX_FLOAT e;
     FX_FLOAT f;
 };
 #define CFX_AffineMatrix        CFX_Matrix
 #endif