Returns true (1) if this context has access to the extension identified by |extension_id|. This may not be the context that was used to load the extension (see DidLoadExtension). This function must be called on the browser process UI thread.
See Implementation
Returns true (1) if this context has access to the extension identified by |extension_id|. This may not be the context that was used to load the extension (see DidLoadExtension). This function must be called on the browser process UI thread.