From df6e07c7e2d28598c5e367ce58d3b80334147574 Mon Sep 17 00:00:00 2001
From: Zijie He <zijiehe@chromium.org>
Date: Fri, 28 Jul 2017 11:46:43 -0700
Subject: [PATCH] Do not reset resolution_tracker_ in DxgiFrame::PrepareFrame()

resolution_tracker_ should always represent the size of the DxgiFrame::frame_.
So it should not be actively reset.

Bug: webrtc:8045
Change-Id: I0b4d70ea69e4c2febfa369de50b555287c41fd99
Reviewed-on: https://chromium-review.googlesource.com/592248
Reviewed-by: Jamie Walch <jamiewalch@chromium.org>
Commit-Queue: Zijie He <zijiehe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#19192}
---
 webrtc/modules/desktop_capture/win/dxgi_frame.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/webrtc/modules/desktop_capture/win/dxgi_frame.cc b/webrtc/modules/desktop_capture/win/dxgi_frame.cc
index 884c63aec8..d0af1f9349 100644
--- a/webrtc/modules/desktop_capture/win/dxgi_frame.cc
+++ b/webrtc/modules/desktop_capture/win/dxgi_frame.cc
@@ -36,7 +36,6 @@ bool DxgiFrame::Prepare(DesktopSize size, DesktopCapturer::SourceId source_id) {
   if (resolution_tracker_.SetResolution(size)) {
     // Once the output size changed, recreate the SharedDesktopFrame.
     frame_.reset();
-    resolution_tracker_.Reset();
   }
 
   if (!frame_) {