[DesktopCaptureDevice] Remove the if no client_ check

content/browser/media/capture/desktop_capture_device.cc

Index: content/browser/media/capture/desktop_capture_device.cc
diff --git a/content/browser/media/capture/desktop_capture_device.cc b/content/browser/media/capture/desktop_capture_device.cc
index 18a0934000258a1fe3b0743fe737ffb5846e8378..54769918be7ca97366dc292ea36dcb34414968b3 100644
--- a/content/browser/media/capture/desktop_capture_device.cc
+++ b/content/browser/media/capture/desktop_capture_device.cc
@@ -201,6 +201,7 @@ void DesktopCaptureDevice::Core::OnCaptureResult(
     webrtc::DesktopCapturer::Result result,
     std::unique_ptr<webrtc::DesktopFrame> frame) {
   DCHECK(task_runner_->BelongsToCurrentThread());
+  DCHECK(client_);
   DCHECK(capture_in_progress_);
   capture_in_progress_ = false;
 
@@ -224,9 +225,6 @@ void DesktopCaptureDevice::Core::OnCaptureResult(
   }
   DCHECK(frame);
 
-  if (!client_)
-    return;
-
   base::TimeDelta capture_time(
       base::TimeDelta::FromMilliseconds(frame->capture_time_ms()));