Rename xfa_utils_imp to xfa_utils

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 1445 matching lines @@
       "xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp",
       "xfa/fxfa/parser/xfa_layout_pagemgr_new.h",
       "xfa/fxfa/parser/xfa_locale.cpp",
       "xfa/fxfa/parser/xfa_locale.h",
       "xfa/fxfa/parser/xfa_localemgr.cpp",
       "xfa/fxfa/parser/xfa_localemgr.h",
       "xfa/fxfa/parser/xfa_localevalue.cpp",
       "xfa/fxfa/parser/xfa_localevalue.h",
       "xfa/fxfa/parser/xfa_object.h",
       "xfa/fxfa/parser/xfa_resolvenode_rs.h",
+      "xfa/fxfa/parser/xfa_utils.cpp",
       "xfa/fxfa/parser/xfa_utils.h",
-      "xfa/fxfa/parser/xfa_utils_imp.cpp",
       "xfa/fxgraphics/cagg_graphics.cpp",
       "xfa/fxgraphics/cagg_graphics.h",
       "xfa/fxgraphics/cfx_color.cpp",
       "xfa/fxgraphics/cfx_color.h",
       "xfa/fxgraphics/cfx_graphics.cpp",
       "xfa/fxgraphics/cfx_path.cpp",
       "xfa/fxgraphics/cfx_path.h",
       "xfa/fxgraphics/cfx_path_generator.cpp",
       "xfa/fxgraphics/cfx_path_generator.h",
       "xfa/fxgraphics/cfx_pattern.cpp",
@@ skipping 45 matching lines @@
     "//testing/gtest",
     "//testing/gtest:gtest_main",
   ]
   include_dirs = []
   if (pdf_enable_xfa) {
     sources += [
       "xfa/fde/css/fde_cssdatatable_unittest.cpp",
       "xfa/fde/xml/fde_xml_imp_unittest.cpp",
       "xfa/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp",
       "xfa/fxfa/app/xfa_textlayout_unittest.cpp",
-      "xfa/fxfa/parser/xfa_utils_imp_unittest.cpp",
+      "xfa/fxfa/parser/xfa_utils_unittest.cpp",
     ]
   }
   if (pdf_use_skia) {
     sources += [ "core/fxge/skia/fx_skia_device_unittest.cpp" ]
     deps += [ "//skia" ]
   }
   if (pdf_enable_v8) {
     sources += [ "fpdfsdk/javascript/public_methods_unittest.cpp" ]
     include_dirs += [
       "//v8",
@@ skipping 58 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }