Remove CFWL_Note.

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_config") {
   cflags = []
@@ skipping 24 matching lines @@
   if (is_linux) {
     if (current_cpu == "x64") {
       defines += [ "_FX_CPU_=_FX_X64_" ]
       cflags += [ "-fPIC" ]
     } else if (current_cpu == "x86") {
       defines += [ "_FX_CPU_=_FX_X86_" ]
     }
   }
 
   if (is_win) {
-    cflags += [
-      "/wd4267",
-    ]
+    cflags += [ "/wd4267" ]
   }
 
   if (is_clang || is_posix) {
     # TODO(thestig): Fix all instances, remove this, pdfium:29
     cflags += [ "-Wno-sign-compare" ]
   }
 
   if (is_posix && !is_clang) {  # When GCC.
     cflags += [ "-Wno-error=strict-overflow" ]
   }
@@ skipping 958 matching lines @@
       "xfa/fwl/basewidget/ifwl_edit.h",
       "xfa/fwl/basewidget/ifwl_listbox.h",
       "xfa/fwl/basewidget/ifwl_monthcalendar.h",
       "xfa/fwl/basewidget/ifwl_picturebox.h",
       "xfa/fwl/basewidget/ifwl_pushbutton.h",
       "xfa/fwl/basewidget/ifwl_scrollbar.h",
       "xfa/fwl/basewidget/ifwl_spinbutton.h",
       "xfa/fwl/basewidget/ifwl_tooltip.h",
       "xfa/fwl/core/cfwl_event.h",
       "xfa/fwl/core/cfwl_message.h",
-      "xfa/fwl/core/cfwl_note.h",
       "xfa/fwl/core/cfwl_themebackground.h",
       "xfa/fwl/core/cfwl_themepart.h",
       "xfa/fwl/core/cfwl_themetext.h",
       "xfa/fwl/core/cfwl_widgetimpproperties.h",
       "xfa/fwl/core/fwl_appimp.cpp",
       "xfa/fwl/core/fwl_appimp.h",
       "xfa/fwl/core/fwl_error.h",
       "xfa/fwl/core/fwl_formimp.cpp",
       "xfa/fwl/core/fwl_formimp.h",
       "xfa/fwl/core/fwl_noteimp.cpp",
@@ skipping 678 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }