This removes MIME types for WMP plugin

Windows Media Player plugin for Chrome uses NPAPI which is now deprecated and disabled by Chrome. This commit removes plugin's supported MIME types and prevents the prompt to install the plugin from showing up

BUG=

R=bauerb@chromium.org

Review URL: https://codereview.chromium.org/597883002

Cr-Commit-Position: refs/heads/master@{#296374}

AUTHORS

@@ -134,6 +134,7 @@ Evan Peterson <evan.peterson.ep@gmail.com>
 Evan Wallace <evan.exe@gmail.com>
 Evangelos Foutras <evangelos@foutrelis.com>
 Evgeniy Dushistov <dushistov@gmail.com>
+Evgeny Agafonchikov <evgeny.agafonchikov@akvelon.com>
 Fabien Tassin <fta@sofaraway.org>
 Felix H. Dahlke <fhd@ubercode.de>
 Fernando Jiménez Moreno <ferjmoreno@gmail.com>

chrome/browser/resources/plugin_metadata/plugins_win.json

@@ -264,16 +264,6 @@
   },
   "windows-media-player": {
     "mime_types": [
-      "application/asx",
-      "application/x-mplayer2",
-      "application/x-ms-wmp",
-      "audio/x-ms-wax",
-      "audio/x-ms-wma",
-      "video/x-ms-asf",
-      "video/x-ms-asf-plugin",
-      "video/x-ms-wm",
-      "video/x-ms-wmv",
-      "video/x-ms-wvx"
     ],
     "lang": "en-US",
     "name": "Windows Media Player",