Rename the CScript_* files to match class names.

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 1309 matching lines @@
       "xfa/fxfa/include/xfa_checksum.h",
       "xfa/fxfa/include/xfa_ffapp.h",
       "xfa/fxfa/include/xfa_ffdoc.h",
       "xfa/fxfa/include/xfa_ffdochandler.h",
       "xfa/fxfa/include/xfa_ffdocview.h",
       "xfa/fxfa/include/xfa_ffpageview.h",
       "xfa/fxfa/include/xfa_ffwidget.h",
       "xfa/fxfa/include/xfa_ffwidgethandler.h",
       "xfa/fxfa/include/xfa_fontmgr.h",
       "xfa/fxfa/include/xfa_rendercontext.h",
+      "xfa/fxfa/parser/cscript_datawindow.cpp",
+      "xfa/fxfa/parser/cscript_datawindow.h",
+      "xfa/fxfa/parser/cscript_eventpseudomodel.cpp",
+      "xfa/fxfa/parser/cscript_eventpseudomodel.h",
+      "xfa/fxfa/parser/cscript_hostpseudomodel.cpp",
+      "xfa/fxfa/parser/cscript_hostpseudomodel.h",
+      "xfa/fxfa/parser/cscript_layoutpseudomodel.cpp",
+      "xfa/fxfa/parser/cscript_layoutpseudomodel.h",
+      "xfa/fxfa/parser/cscript_logpseudomodel.cpp",
+      "xfa/fxfa/parser/cscript_logpseudomodel.h",
+      "xfa/fxfa/parser/cscript_signaturepseudomodel.cpp",
+      "xfa/fxfa/parser/cscript_signaturepseudomodel.h",
       "xfa/fxfa/parser/cxfa_arc.h",
       "xfa/fxfa/parser/cxfa_arraynodelist.cpp",
       "xfa/fxfa/parser/cxfa_assist.cpp",
       "xfa/fxfa/parser/cxfa_assist.h",
       "xfa/fxfa/parser/cxfa_attachnodelist.cpp",
       "xfa/fxfa/parser/cxfa_bind.cpp",
       "xfa/fxfa/parser/cxfa_bind.h",
       "xfa/fxfa/parser/cxfa_binditems.cpp",
       "xfa/fxfa/parser/cxfa_binditems.h",
       "xfa/fxfa/parser/cxfa_border.h",
@@ skipping 80 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_script.h",
-      "xfa/fxfa/parser/xfa_script_datawindow.cpp",
-      "xfa/fxfa/parser/xfa_script_datawindow.h",
-      "xfa/fxfa/parser/xfa_script_eventpseudomodel.cpp",
-      "xfa/fxfa/parser/xfa_script_eventpseudomodel.h",
-      "xfa/fxfa/parser/xfa_script_hostpseudomodel.cpp",
-      "xfa/fxfa/parser/xfa_script_hostpseudomodel.h",
       "xfa/fxfa/parser/xfa_script_imp.cpp",
       "xfa/fxfa/parser/xfa_script_imp.h",
-      "xfa/fxfa/parser/xfa_script_layoutpseudomodel.cpp",
-      "xfa/fxfa/parser/xfa_script_layoutpseudomodel.h",
-      "xfa/fxfa/parser/xfa_script_logpseudomodel.cpp",
-      "xfa/fxfa/parser/xfa_script_logpseudomodel.h",
       "xfa/fxfa/parser/xfa_script_nodehelper.cpp",
       "xfa/fxfa/parser/xfa_script_nodehelper.h",
       "xfa/fxfa/parser/xfa_script_resolveprocessor.cpp",
       "xfa/fxfa/parser/xfa_script_resolveprocessor.h",
-      "xfa/fxfa/parser/xfa_script_signaturepseudomodel.cpp",
-      "xfa/fxfa/parser/xfa_script_signaturepseudomodel.h",
       "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",
@@ skipping 126 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }