BTBrl: Give ChromeVox bluetooth and bluetoothPrivate perms

This change is in preparation for ChromeVox bluetooth braille support.

Bug: 882261,899052
Test: call chrome.bluetooth.startDiscovery(); obtain address to bt braille display; chrome.bluetoothPrivate.connect(); verify ChromeVox displays braille over bt after restarting brltty with -d "bluetooth:<addrr>".
Change-Id: I4df43484de9d4bacd05d72fa6406820ee7c0aa2d
Reviewed-on: https://chromium-review.googlesource.com/c/1299577Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Yuki Awano <yawano@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: David Tseng <dtseng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603125}

chrome/browser/resources/chromeos/chromevox/manifest.json.jinja2

@@ -12,12 +12,14 @@
   "background": {
     "page": "cvox2/background/background.html"
   },
+  "bluetooth": {},
   "permissions": [
     "accessibilityPrivate",
     "audio",
+    "bluetoothPrivate",
     "bookmarks",
     "brailleDisplayPrivate",
-    "clipboardRead",        
+    "clipboardRead",
     "commands.accessibility",
     "commandLinePrivate",
     "experimental",

extensions/common/api/_manifest_features.json

@@ -83,6 +83,13 @@
       "81986D4F846CEDDDB962643FA501D1780DD441BB",  // http://crbug.com/407693
       "A9A9FC0228ADF541F0334F22BEFB8F9C245B21D7"   // http://crbug.com/839189
     ]
+  }, {
+    "channel": "stable",
+    "extension_types": ["extension"],
+    "platforms": ["chromeos"],
+    "whitelist": [
+      "75C7F4B720314B6CB1B5817CD86089DB95CD2461"  // http://crbug.com/899052
+    ]
   }],
   "content_capabilities": [{
     "channel": "stable",

extensions/common/api/_permission_features.json

@@ -131,33 +131,43 @@
      ]
     }
   ],
-  "bluetoothPrivate": {
-    "channel": "stable",
-    "extension_types": ["platform_app"],
-    "platforms": ["chromeos", "win", "mac", "linux"],
-    "whitelist": [
-      "1C93BD3CF875F4A73C0B2A163BB8FBDA8B8B3D80",  // http://crbug.com/387169
-      "A3BC37E2148AC4E99BE4B16AF9D42DD1E592BBBE",  // http://crbug.com/387169
-      "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB",  // http://crbug.com/387169
-      "307E96539209F95A1A8740C713E6998A73657D96",  // http://crbug.com/387169
-      "4F25792AF1AA7483936DE29C07806F203C7170A0",  // http://crbug.com/407693
-      "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9",  // http://crbug.com/407693
-      "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // http://crbug.com/407693
-      "81986D4F846CEDDDB962643FA501D1780DD441BB",  // http://crbug.com/407693
-      "89715614FAA2B4C2853802D70261D2A9D0756FC8",  // http://crbug.com/455986
-      "61FF4757F9420B62B19BA5C96084649339DB31F5",  // http://crbug.com/587613
-      "F3013F58BED982D1BC75943792FF877E5D458672",  // http://crbug.com/587613
-      "1B7734733E207CCE5C33BFAA544CA89634BF881F",  // http://crbug.com/587613
-      "23EEC2E3B4F6A62F5E6C8556364F7B749F9A809C",  // http://crbug.com/587613
-      "D238B3D5DB5836AEC1733DA4237CF93B7F96F495",  // http://crbug.com/587613
-      "B2FEB5422C0F105AED7027E363886F1FE29F13F6",  // http://crbug.com/587613
-      "2F6F6FDB84E0290ABAB7A9D7571EB344821E5F12",  // http://crbug.com/610452
-      "5B9E39EA374B136CBE7AED2D872003107642EAD5",  // http://crbug.com/610452
-      "E0E94FB0C01FFB9CDC7A5F098C99B5A8D2F95902",  // http://crbug.com/610452
-      "52E0557059A7A28F74ED1D92DDD997E0CCD37806",  // http://crbug.com/610452
-      "A9A9FC0228ADF541F0334F22BEFB8F9C245B21D7"   // http://crbug.com/839189
-    ]
-  },
+  "bluetoothPrivate": [
+    {
+      "channel": "stable",
+      "extension_types": ["platform_app"],
+      "platforms": ["chromeos", "win", "mac", "linux"],
+      "whitelist": [
+        "1C93BD3CF875F4A73C0B2A163BB8FBDA8B8B3D80",  // http://crbug.com/387169
+        "A3BC37E2148AC4E99BE4B16AF9D42DD1E592BBBE",  // http://crbug.com/387169
+        "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB",  // http://crbug.com/387169
+        "307E96539209F95A1A8740C713E6998A73657D96",  // http://crbug.com/387169
+        "4F25792AF1AA7483936DE29C07806F203C7170A0",  // http://crbug.com/407693
+        "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9",  // http://crbug.com/407693
+        "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // http://crbug.com/407693
+        "81986D4F846CEDDDB962643FA501D1780DD441BB",  // http://crbug.com/407693
+        "89715614FAA2B4C2853802D70261D2A9D0756FC8",  // http://crbug.com/455986
+        "61FF4757F9420B62B19BA5C96084649339DB31F5",  // http://crbug.com/587613
+        "F3013F58BED982D1BC75943792FF877E5D458672",  // http://crbug.com/587613
+        "1B7734733E207CCE5C33BFAA544CA89634BF881F",  // http://crbug.com/587613
+        "23EEC2E3B4F6A62F5E6C8556364F7B749F9A809C",  // http://crbug.com/587613
+        "D238B3D5DB5836AEC1733DA4237CF93B7F96F495",  // http://crbug.com/587613
+        "B2FEB5422C0F105AED7027E363886F1FE29F13F6",  // http://crbug.com/587613
+        "2F6F6FDB84E0290ABAB7A9D7571EB344821E5F12",  // http://crbug.com/610452
+        "5B9E39EA374B136CBE7AED2D872003107642EAD5",  // http://crbug.com/610452
+        "E0E94FB0C01FFB9CDC7A5F098C99B5A8D2F95902",  // http://crbug.com/610452
+        "52E0557059A7A28F74ED1D92DDD997E0CCD37806",  // http://crbug.com/610452
+        "A9A9FC0228ADF541F0334F22BEFB8F9C245B21D7"   // http://crbug.com/839189
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": ["extension"],
+      "platforms": ["chromeos"],
+      "whitelist": [
+        "75C7F4B720314B6CB1B5817CD86089DB95CD2461"  // http://crbug.com/899052
+      ]
+    }
+  ],
   "cast": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],