Fix BUILD.gn for commit 3522876d.

BUILD.gn

 # Copyright 2014 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.
 
 pdf_use_skia = false
 
 config("pdfium_config") {
   cflags = []
   defines = [
     "FOXIT_CHROME_BUILD",
@@ skipping 507 matching lines @@
     "core/src/fxcrt/fx_arabic.cpp",
     "core/src/fxcrt/fx_arabic.h",
     "core/src/fxcrt/fx_basic_array.cpp",
     "core/src/fxcrt/fx_basic_bstring.cpp",
     "core/src/fxcrt/fx_basic_buffer.cpp",
     "core/src/fxcrt/fx_basic_coords.cpp",
     "core/src/fxcrt/fx_basic_gcc.cpp",
     "core/src/fxcrt/fx_basic_list.cpp",
     "core/src/fxcrt/fx_basic_maps.cpp",
     "core/src/fxcrt/fx_basic_memmgr.cpp",
-    "core/src/fxcrt/fx_basic_memmgr_mini.cpp",
     "core/src/fxcrt/fx_basic_plex.cpp",
     "core/src/fxcrt/fx_basic_utf.cpp",
     "core/src/fxcrt/fx_basic_util.cpp",
     "core/src/fxcrt/fx_basic_wstring.cpp",
     "core/src/fxcrt/fx_extension.cpp",
     "core/src/fxcrt/fx_ucddata.cpp",
     "core/src/fxcrt/fx_unicode.cpp",
     "core/src/fxcrt/fx_xml_composer.cpp",
     "core/src/fxcrt/fx_xml_parser.cpp",
-    "core/src/fxcrt/mem_int.h",
     "core/src/fxcrt/plex.h",
     "core/src/fxcrt/xml_int.h",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   if (is_posix) {
     configs -= [ "//build/config/gcc:no_exceptions" ]
   }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
@@ skipping 309 matching lines @@
     "fpdfsdk/src/formfiller/FFL_RadioButton.cpp",
     "fpdfsdk/src/formfiller/FFL_TextField.cpp",
     "fpdfsdk/src/formfiller/FFL_Utils.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   if (is_posix) {
     configs -= [ "//build/config/gcc:no_exceptions" ]
   }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }