Fix missing files found by gn gen --check.

BUILD.gn

 # Copyright 2016 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.
 
 import("//build_overrides/v8.gni")
 import("//testing/test.gni")
 import("pdfium.gni")
 
 config("pdfium_common_config") {
   cflags = []
@@ skipping 86 matching lines @@
     "fpdfsdk/include/cpdfsdk_annothandlermgr.h",
     "fpdfsdk/include/cpdfsdk_annotiterator.h",
     "fpdfsdk/include/cpdfsdk_baannot.h",
     "fpdfsdk/include/cpdfsdk_baannothandler.h",
     "fpdfsdk/include/cpdfsdk_bfannothandler.h",
     "fpdfsdk/include/cpdfsdk_datetime.h",
     "fpdfsdk/include/cpdfsdk_interform.h",
     "fpdfsdk/include/cpdfsdk_widget.h",
     "fpdfsdk/include/fsdk_actionhandler.h",
     "fpdfsdk/include/fsdk_pauseadapter.h",
-    "fpdfsdk/include/ifpdfsdk_annothandler.h",
     "fpdfsdk/include/pdfsdk_fieldaction.h",
     "fpdfsdk/pdfsdk_fieldaction.cpp",
     "public/fpdf_dataavail.h",
     "public/fpdf_doc.h",
     "public/fpdf_edit.h",
     "public/fpdf_ext.h",
     "public/fpdf_flatten.h",
     "public/fpdf_formfill.h",
     "public/fpdf_fwlevent.h",
     "public/fpdf_ppo.h",
@@ skipping 181 matching lines @@
     "core/fpdfdoc/include/cpdf_viewerpreferences.h",
     "core/fpdfdoc/include/cpvt_line.h",
     "core/fpdfdoc/include/cpvt_secprops.h",
     "core/fpdfdoc/include/cpvt_section.h",
     "core/fpdfdoc/include/cpvt_word.h",
     "core/fpdfdoc/include/cpvt_wordplace.h",
     "core/fpdfdoc/include/cpvt_wordprops.h",
     "core/fpdfdoc/include/cpvt_wordrange.h",
     "core/fpdfdoc/include/fpdf_tagged.h",
     "core/fpdfdoc/include/ipdf_formnotify.h",
+    "core/fpdfdoc/include/ipvt_fontmap.h",
     "core/fpdfdoc/ipdf_formnotify.cpp",
-    "core/fpdfdoc/ipvt_fontmap.h",
     "core/fpdfdoc/tagged_int.h",
   ]
   configs += [ ":pdfium_core_config" ]
 }
 
 static_library("fpdfapi") {
   sources = [
     "core/fpdfapi/cpdf_modulemgr.cpp",
     "core/fpdfapi/cpdf_pagerendercontext.cpp",
     "core/fpdfapi/fpdf_cmaps/CNS1/Adobe-CNS1-UCS2_5.cpp",
@@ skipping 221 matching lines @@
 }
 
 static_library("fpdftext") {
   sources = [
     "core/fpdftext/cpdf_linkextract.cpp",
     "core/fpdftext/cpdf_textpage.cpp",
     "core/fpdftext/cpdf_textpagefind.cpp",
     "core/fpdftext/include/cpdf_linkextract.h",
     "core/fpdftext/include/cpdf_textpage.h",
     "core/fpdftext/include/cpdf_textpagefind.h",
-    "core/fpdftext/text_int.h",
     "core/fpdftext/unicodenormalizationdata.cpp",
     "core/fpdftext/unicodenormalizationdata.h",
   ]
   configs += [ ":pdfium_core_config" ]
 }
 
 static_library("fxcodec") {
   deps = [
     "third_party:fx_lcms2",
     "third_party:fx_libopenjpeg",
@@ skipping 141 matching lines @@
     "core/fxcrt/include/fx_string.h",
     "core/fxcrt/include/fx_system.h",
     "core/fxcrt/include/fx_ucd.h",
     "core/fxcrt/include/fx_xml.h",
     "core/fxcrt/plex.h",
     "core/fxcrt/xml_int.h",
   ]
   if (pdf_enable_xfa) {
     sources += [
       "core/fxcrt/fx_arabic.cpp",
-      "core/fxcrt/fx_arabic.h",
       "core/fxcrt/fx_basic_maps.cpp",
+      "core/fxcrt/include/fx_arabic.h",
       "core/fxcrt/include/fx_arb.h",
     ]
   }
   configs += [ ":pdfium_core_config" ]
 }
 
 static_library("fxge") {
   sources = [
     "core/fxge/android/fpf_skiafont.cpp",
     "core/fxge/android/fpf_skiafont.h",
@@ skipping 47 matching lines @@
     "core/fxge/ge/cfx_renderdevice.cpp",
     "core/fxge/ge/cfx_substfont.cpp",
     "core/fxge/ge/cfx_unicodeencoding.cpp",
     "core/fxge/ge/cttfontdesc.cpp",
     "core/fxge/ge/cttfontdesc.h",
     "core/fxge/ge/fx_ge_font.cpp",
     "core/fxge/ge/fx_ge_fontmap.cpp",
     "core/fxge/ge/fx_ge_linux.cpp",
     "core/fxge/ge/fx_ge_text.cpp",
     "core/fxge/ge/fx_text_int.h",
-    "core/fxge/ge/include/cfx_fontmapper.h",
-    "core/fxge/ge/include/cfx_fontmgr.h",
-    "core/fxge/ge/include/ifx_systemfontinfo.h",
     "core/fxge/ifx_renderdevicedriver.cpp",
     "core/fxge/include/cfx_autofontcache.h",
     "core/fxge/include/cfx_facecache.h",
     "core/fxge/include/cfx_fontcache.h",
+    "core/fxge/include/cfx_fontmapper.h",
+    "core/fxge/include/cfx_fontmgr.h",
     "core/fxge/include/cfx_fxgedevice.h",
     "core/fxge/include/cfx_gemodule.h",
     "core/fxge/include/cfx_graphstatedata.h",
     "core/fxge/include/cfx_pathdata.h",
     "core/fxge/include/cfx_renderdevice.h",
     "core/fxge/include/cfx_substfont.h",
     "core/fxge/include/cfx_unicodeencoding.h",
     "core/fxge/include/cfx_windowsdevice.h",
     "core/fxge/include/fx_dib.h",
     "core/fxge/include/fx_font.h",
     "core/fxge/include/fx_freetype.h",
     "core/fxge/include/ifx_renderdevicedriver.h",
+    "core/fxge/include/ifx_systemfontinfo.h",
     "core/fxge/win32/cfx_windowsdib.h",
   ]
 
   configs += [
     ":fxge_warnings",
     ":pdfium_core_config",
   ]
 
   if (pdf_enable_xfa) {
     sources += [
@@ skipping 248 matching lines @@
       "xfa/fde/css/fde_cssdatatable.h",
       "xfa/fde/css/fde_cssdeclaration.cpp",
       "xfa/fde/css/fde_cssdeclaration.h",
       "xfa/fde/css/fde_cssstyleselector.cpp",
       "xfa/fde/css/fde_cssstyleselector.h",
       "xfa/fde/css/fde_cssstylesheet.cpp",
       "xfa/fde/css/fde_cssstylesheet.h",
       "xfa/fde/css/fde_csssyntax.cpp",
       "xfa/fde/css/fde_csssyntax.h",
       "xfa/fde/fde_gedevice.cpp",
-      "xfa/fde/fde_geobject.h",
       "xfa/fde/fde_iterator.cpp",
       "xfa/fde/fde_iterator.h",
       "xfa/fde/fde_object.h",
       "xfa/fde/fde_render.cpp",
       "xfa/fde/fde_render.h",
       "xfa/fde/ifde_txtedtdorecord.h",
       "xfa/fde/ifde_txtedtengine.h",
       "xfa/fde/ifde_txtedtpage.h",
       "xfa/fde/ifx_chariter.h",
       "xfa/fde/tto/fde_textout.cpp",
@@ skipping 631 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }