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

native_client_sdk/src/libraries/ppapi/library.dsc

 {
   'TOOLS': ['win', 'linux', 'mac'],
   'SEARCH': [
       '.',
       '../../../../ppapi/c',
       '../../../../ppapi/c/dev',
       '../../../../ppapi/c/extensions/dev',
   ],
   'TARGETS': [
     {
@@ skipping 95 matching lines @@
         'ppb_ime_input_event_dev.h',
         'ppb_memory_dev.h',
         'ppb_opengles2ext_dev.h',
         'ppb_printing_dev.h',
         'ppb_scrollbar_dev.h',
         'ppb_text_input_dev.h',
         'ppb_trace_event_dev.h',
         'ppb_truetype_font_dev.h',
         'ppb_url_util_dev.h',
         'ppb_var_deprecated.h',
-        'ppb_var_resource_dev.h',
         'ppb_video_capture_dev.h',
         'ppb_video_decoder_dev.h',
         'ppb_view_dev.h',
         'ppb_widget_dev.h',
         'ppb_zoom_dev.h',
         'pp_cursor_type_dev.h',
         'pp_optional_structs_dev.h',
         'ppp_class_deprecated.h',
         'ppp_find_dev.h',
         'ppp_network_state_dev.h',
@@ skipping 15 matching lines @@
       'FILES': [
         'ppb_ext_socket_dev.h',
       ],
       'DEST': 'include/ppapi/c/extensions/dev',
     },
   ],
   'DEST': 'src',
   'NAME': 'ppapi',
 }