Remove fx_fpf.h and IWYU

pdfium.gyp

 # Copyright 2015 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.
 
 {
   'variables': {
     # TODO(thakis): Enable this, pdfium:29
     #'chromium_code': 1,
     'pdf_use_skia%': 0,
     'pdf_enable_v8%': 1,
@@ skipping 490 matching lines @@
         'core/src/fxge/agg/src/fx_agg_driver.cpp',
         'core/src/fxge/android/fpf_skiafont.cpp',
         'core/src/fxge/android/fpf_skiafont.h',
         'core/src/fxge/android/fpf_skiafontmgr.cpp',
         'core/src/fxge/android/fpf_skiafontmgr.h',
         'core/src/fxge/android/fpf_skiamodule.cpp',
         'core/src/fxge/android/fpf_skiamodule.h',
         'core/src/fxge/android/fx_android_font.cpp',
         'core/src/fxge/android/fx_android_font.h',
         'core/src/fxge/android/fx_android_imp.cpp',
-        'core/src/fxge/android/fx_fpf.h',
         'core/src/fxge/apple/apple_int.h',
         'core/src/fxge/apple/fx_apple_platform.cpp',
         'core/src/fxge/apple/fx_mac_imp.cpp',
         'core/src/fxge/apple/fx_quartz_device.cpp',
         'core/src/fxge/dib/dib_int.h',
         'core/src/fxge/dib/fx_dib_composite.cpp',
         'core/src/fxge/dib/fx_dib_convert.cpp',
         'core/src/fxge/dib/fx_dib_engine.cpp',
         'core/src/fxge/dib/fx_dib_main.cpp',
         'core/src/fxge/dib/fx_dib_transform.cpp',
@@ skipping 355 matching lines @@
             'fpdfsdk/include/fpdfxfa/fpdfxfa_app.h',
             'fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h',
             'fpdfsdk/include/fpdfxfa/fpdfxfa_page.h',
             'fpdfsdk/include/fpdfxfa/fpdfxfa_util.h',
           ],
         },
       ]
     }],
   ]
 }