More dart:blink entry point tweaks

tools/dom/dom.json

 {
   "ANGLEInstancedArrays": {
     "members": {
       "VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE": {
         "support_level": "untriaged"
       },
       "drawArraysInstancedANGLE": {
         "support_level": "untriaged"
       },
       "drawElementsInstancedANGLE": {
@@ skipping 7650 matching lines @@
       "getGamepads": {
         "support_level": "untriaged"
       },
       "getMediaDevices": {
         "support_level": "untriaged"
       },
       "getStorageUpdates": {
         "comment": "http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#navigatorstorageutils",
         "support_level": "experimental"
       },
+      "hardwareConcurrency": {
+        "support_level": "untriaged"
+      },
       "isProtocolHandlerRegistered": {
         "support_level": "untriaged"
       },
       "javaEnabled": {
         "dart_action": "suppress",
         "support_level": "nonstandard"
       },
       "language": {
         "comment": "http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#navigatorlanguage"
       },
@@ skipping 9659 matching lines @@
       "importStylesheet": {},
       "removeParameter": {},
       "reset": {},
       "setParameter": {},
       "transformToDocument": {},
       "transformToFragment": {}
     },
     "support_level": "nonstandard"
   }
 }