Tab (and AuraWindow) Capture: Capture refresh frame after Resume()

content/browser/media/capture/web_contents_video_capture_device.cc

Index: content/browser/media/capture/web_contents_video_capture_device.cc
diff --git a/content/browser/media/capture/web_contents_video_capture_device.cc b/content/browser/media/capture/web_contents_video_capture_device.cc
index d258238ef7e97762740a5c88a48ce5dbab96c9b2..7d2277ec4f07bc55036bdb9646026ffa3074f9e4 100644
--- a/content/browser/media/capture/web_contents_video_capture_device.cc
+++ b/content/browser/media/capture/web_contents_video_capture_device.cc
@@ -877,6 +877,9 @@ void WebContentsCaptureMachine::RenewFrameSubscription(bool had_target) {
     subscription_.reset(new ContentCaptureSubscription(
         *rwh, oracle_proxy_, base::Bind(&WebContentsCaptureMachine::Capture,
                                         weak_ptr_factory_.GetWeakPtr())));
+    // Whenever the target changes, capture a refresh frame immediately to make
+    // sure the latest frame in the video stream has the correct content.
+    subscription_->MaybeCaptureForRefresh();
   }
 }