app_shell: Add audio and video capture support

extensions/common/api/_permission_features.json

 // Copyright 2014 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.
 
 // This features file defines permissions for extension APIs implemented
 // under src/extensions.
 
 // See extensions/common/features/* to understand this file, in particular
 // feature.h, simple_feature.h, and base_feature_provider.h.
 
 // To add a new whitelisted ID, SHA-1 it and force it to uppercase. In Bash:
 //
 // $ echo -n "aaaabbbbccccddddeeeeffffgggghhhh" | \
 // sha1sum | tr '[:lower:]' '[:upper:]'
 // 9A0417016F345C934A1A88F55CA17C05014EEEBA  -
 //
 // Google employees: please update http://go/chrome-api-whitelist to map
 // hashes back to ids.
 
 // If you add a new platform_app permission please update the "stubs_app" test:
 // chrome/test/data/extensions/api_test/stubs_app/manifest.json
 
 {
+  "audioCapture": [
+    {
+      "channel": "stable",
+      "extension_types": ["platform_app"]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["extension"],
+      "whitelist": [
+        // http://crbug.com/292856
+        "3F50C3A83839D9C76334BCE81CDEC06174F266AF",
+        "09FDCB5851B8F3378DB630D06E316076E89C95A6",
+        "39BE69F11F68E4EED080DA3DC2394F7885B7AFF9",
+        "FF78670081967CE21DB86A04AD94A0498F01E20A",
+        // Hotword component extension
+        "62CCAAD339E6451BBF97C4BBDF758E934A05AD0B"
+      ]
+    }
+  ],
   "dns": [
     {
       "channel": "dev",
       "extension_types": ["extension", "platform_app"]
     },
     {
       "channel": "stable",
       "extension_types": ["extension", "platform_app"],
       "whitelist": [
         "7AE714FFD394E073F0294CFA134C9F91DB5FBAA4",  // CCD Development
@@ skipping 71 matching lines @@
       "extension_types": ["platform_app"]
     },
     {
       "channel": "stable",
       "extension_types": ["extension"],
       "whitelist": [
         "496B6890097EB6E19809ADEADD095A8721FBB2E0",  // FIDO U2F APIs
         "E24F1786D842E91E74C27929B0B3715A4689A473"   // CryptoToken
       ]
     }
+  ],
+  "videoCapture": [
+    {
+      "channel": "stable",
+      "extension_types": ["platform_app"]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["extension"],
+      "whitelist": [
+        // http://crbug.com/292856
+        "3F50C3A83839D9C76334BCE81CDEC06174F266AF",
+        "09FDCB5851B8F3378DB630D06E316076E89C95A6",
+        "A434B90223C3C52F2B69DB494736B63C612C774D"
+      ]
+    }
   ]
 }