Rename CPDF_CountedObject to CFX_WeakPtr::Handle

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 411 matching lines @@
     "core/fpdfapi/fpdf_page/cpdf_allstates.h",
     "core/fpdfapi/fpdf_page/cpdf_clippath.cpp",
     "core/fpdfapi/fpdf_page/cpdf_color.cpp",
     "core/fpdfapi/fpdf_page/cpdf_colorspace.cpp",
     "core/fpdfapi/fpdf_page/cpdf_colorstate.cpp",
     "core/fpdfapi/fpdf_page/cpdf_colorstate.h",
     "core/fpdfapi/fpdf_page/cpdf_contentmark.cpp",
     "core/fpdfapi/fpdf_page/cpdf_contentmark.h",
     "core/fpdfapi/fpdf_page/cpdf_contentmarkitem.cpp",
     "core/fpdfapi/fpdf_page/cpdf_contentmarkitem.h",
-    "core/fpdfapi/fpdf_page/cpdf_countedobject.h",
     "core/fpdfapi/fpdf_page/cpdf_form.cpp",
     "core/fpdfapi/fpdf_page/cpdf_formobject.cpp",
     "core/fpdfapi/fpdf_page/cpdf_generalstate.cpp",
     "core/fpdfapi/fpdf_page/cpdf_graphicstates.cpp",
     "core/fpdfapi/fpdf_page/cpdf_graphicstates.h",
     "core/fpdfapi/fpdf_page/cpdf_image.cpp",
     "core/fpdfapi/fpdf_page/cpdf_imageobject.cpp",
     "core/fpdfapi/fpdf_page/cpdf_meshstream.cpp",
     "core/fpdfapi/fpdf_page/cpdf_meshstream.h",
     "core/fpdfapi/fpdf_page/cpdf_page.cpp",
@@ skipping 260 matching lines @@
     "core/fxcrt/fx_xml_parser.cpp",
     "core/fxcrt/fxcrt_posix.cpp",
     "core/fxcrt/fxcrt_posix.h",
     "core/fxcrt/fxcrt_stream.cpp",
     "core/fxcrt/fxcrt_windows.cpp",
     "core/fxcrt/fxcrt_windows.h",
     "core/fxcrt/include/cfx_count_ref.h",
     "core/fxcrt/include/cfx_observable.h",
     "core/fxcrt/include/cfx_retain_ptr.h",
     "core/fxcrt/include/cfx_string_pool_template.h",
+    "core/fxcrt/include/cfx_weak_ptr.h",
     "core/fxcrt/include/fx_basic.h",
     "core/fxcrt/include/fx_coordinates.h",
     "core/fxcrt/include/fx_ext.h",
     "core/fxcrt/include/fx_memory.h",
     "core/fxcrt/include/fx_safe_types.h",
     "core/fxcrt/include/fx_stream.h",
     "core/fxcrt/include/fx_string.h",
     "core/fxcrt/include/fx_system.h",
     "core/fxcrt/include/fx_ucd.h",
     "core/fxcrt/include/fx_xml.h",
@@ skipping 1033 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }