[PPAPI] Moving pp::VarResource_Dev API into pp::Var (now stable).

ppapi/ppapi_sources.gypi

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'c_source_files': [
       'c/pp_array_output.h',
       'c/pp_bool.h',
       'c/pp_completion_callback.h',
@@ skipping 73 matching lines @@
       'c/dev/ppb_file_chooser_dev.h',
       'c/dev/ppb_find_dev.h',
       'c/dev/ppb_font_dev.h',
       'c/dev/ppb_ime_input_event_dev.h',
       'c/dev/ppb_memory_dev.h',
       'c/dev/ppb_printing_dev.h',
       'c/dev/ppb_scrollbar_dev.h',
       'c/dev/ppb_text_input_dev.h',
       'c/dev/ppb_truetype_font_dev.h',
       'c/dev/ppb_url_util_dev.h',
-      'c/dev/ppb_var_resource_dev.h',
       'c/dev/ppb_video_decoder_dev.h',
       'c/dev/ppb_widget_dev.h',
       'c/dev/ppb_zoom_dev.h',
       'c/dev/ppp_find_dev.h',
       'c/dev/ppp_network_state_dev.h',
       'c/dev/ppp_scrollbar_dev.h',
       'c/dev/ppp_selection_dev.h',
       'c/dev/ppp_text_input_dev.h',
       'c/dev/ppp_video_decoder_dev.h',
       'c/dev/ppp_widget_dev.h',
@@ skipping 179 matching lines @@
       'cpp/dev/string_wrapper_dev.cc',
       'cpp/dev/string_wrapper_dev.h',
       'cpp/dev/struct_wrapper_output_traits_dev.h',
       'cpp/dev/text_input_dev.cc',
       'cpp/dev/text_input_dev.h',
       'cpp/dev/to_c_type_converter_dev.h',
       'cpp/dev/truetype_font_dev.cc',
       'cpp/dev/truetype_font_dev.h',
       'cpp/dev/url_util_dev.cc',
       'cpp/dev/url_util_dev.h',
-      'cpp/dev/var_resource_dev.cc',
-      'cpp/dev/var_resource_dev.h',
       'cpp/dev/video_capture_client_dev.cc',
       'cpp/dev/video_capture_client_dev.h',
       'cpp/dev/video_capture_dev.cc',
       'cpp/dev/video_capture_dev.h',
       'cpp/dev/video_decoder_client_dev.cc',
       'cpp/dev/video_decoder_client_dev.h',
       'cpp/dev/video_decoder_dev.cc',
       'cpp/dev/video_decoder_dev.h',
       'cpp/dev/view_dev.cc',
       'cpp/dev/view_dev.h',
@@ skipping 280 matching lines @@
       'tests/test_x509_certificate_private.h',
 
       # Deprecated test cases.
       'tests/test_instance_deprecated.cc',
       'tests/test_instance_deprecated.h',
       'tests/test_var_deprecated.cc',
       'tests/test_var_deprecated.h',
     ],
   },
 }