Record permission prompt gesture metrics on Android.

chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h

Index: chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h
diff --git a/chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h b/chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h
index 5ed74282b584ee518dfc44f7809c4adb5692b998..84ce88d6ac86390525ff469203a79cf54d4e780a 100644
--- a/chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h
+++ b/chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h
@@ -24,10 +24,12 @@ class MediaStreamInfoBarDelegateAndroid : public PermissionInfoBarDelegate {
   // found, or just adds the new infobar otherwise.  Returns whether an infobar
   // was created.
   static bool Create(content::WebContents* web_contents,
+                     bool user_gesture,
                      std::unique_ptr<MediaStreamDevicesController> controller);
 
   MediaStreamInfoBarDelegateAndroid(
       Profile* profile,
+      bool user_gesture,
       std::unique_ptr<MediaStreamDevicesController> controller);
  private:
   friend class WebRtcTestBase;