Check media permissions through RenderFrameHostDelegate.

extensions/browser/extension_host_delegate.h

Index: extensions/browser/extension_host_delegate.h
diff --git a/extensions/browser/extension_host_delegate.h b/extensions/browser/extension_host_delegate.h
index 0bf52a45bf26eb6f99868cdbd058729efd7886f5..9370768bc73f5d8796182c3ae95677735e4e5847 100644
--- a/extensions/browser/extension_host_delegate.h
+++ b/extensions/browser/extension_host_delegate.h
@@ -56,6 +56,11 @@ class ExtensionHostDelegate {
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback,
       const Extension* extension) = 0;
+
+  virtual bool CheckMediaAccessPermission(content::WebContents* web_contents,

[Yoyo Zhou, 2014/09/12 18:30:40]

needs function documentation

[Henrik Grunell, 2014/09/15 11:33:47]

Done.

+                                          const GURL& security_origin,
+                                          content::MediaStreamType type,
+                                          const Extension* extension) = 0;
 };
 
 }  // namespace extensions