Make code compile with clang_use_chrome_plugin (part II)

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 177 matching lines @@
     "core/fdrm/crypto/fx_crypt.cpp",
     "core/fdrm/crypto/fx_crypt_aes.cpp",
     "core/fdrm/crypto/fx_crypt_sha.cpp",
     "core/fdrm/crypto/include/fx_crypt.h",
   ]
   configs += [ ":pdfium_core_config" ]
 }
 
 static_library("fpdfdoc") {
   sources = [
+    "core/fpdfdoc/clines.cpp",
+    "core/fpdfdoc/clines.h",
     "core/fpdfdoc/cpdf_variabletext.cpp",
     "core/fpdfdoc/cpvt_color.cpp",
     "core/fpdfdoc/cpvt_color.h",
     "core/fpdfdoc/cpvt_dash.h",
     "core/fpdfdoc/cpvt_floatrect.h",
     "core/fpdfdoc/cpvt_fontmap.cpp",
     "core/fpdfdoc/cpvt_fontmap.h",
     "core/fpdfdoc/cpvt_generateap.cpp",
     "core/fpdfdoc/cpvt_generateap.h",
     "core/fpdfdoc/cpvt_lineinfo.h",
@@ skipping 1496 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }