Desktop Share Audio User Permission

chrome/common/extensions/api/desktop_capture.json

Index: chrome/common/extensions/api/desktop_capture.json
diff --git a/chrome/common/extensions/api/desktop_capture.json b/chrome/common/extensions/api/desktop_capture.json
index 965b9754636ec2e13f00c98a671d41bc6f81b795..f7d996ef6c7455ff07dd23abcd45598dad764ee9 100644
--- a/chrome/common/extensions/api/desktop_capture.json
+++ b/chrome/common/extensions/api/desktop_capture.json
@@ -33,6 +33,12 @@
             "description": "Optional tab for which the stream is created. If not specified then the resulting stream can be used only by the calling extension. The stream can only be used by frames in the given tab whose security origin matches <code>tab.url</code>."
           },
           {
+            "type": "boolean",
+            "name": "request_audio_permission",

[Ken Rockot(use gerrit already), 2016/01/28 19:25:54]

Proper naming scheme for object fields would be requestAudioPermission

[qiangchen, 2016/02/02 16:36:42]

N/A now. Look at Patch 3's json file for new API change, we will simply add a
enum value rather than a base parameter.

+            "optional": true,
+            "description": "If set true, the picker window will ask user's permission for audio sharing; otherwise, picker window will not ask, and we defaults to denying audio sharing."
+          },
+          {
             "type": "function",
             "name": "callback",
             "parameters": [