Modify ScreenCaptureFrameQueue into a template

webrtc/modules/desktop_capture/shared_desktop_frame.cc

Index: webrtc/modules/desktop_capture/shared_desktop_frame.cc
diff --git a/webrtc/modules/desktop_capture/shared_desktop_frame.cc b/webrtc/modules/desktop_capture/shared_desktop_frame.cc
index 309bac55add20cb268344508433b8f081016bd3b..beb5c6d2bf2cfc3fde66e4e1889151bf0da3e53d 100644
--- a/webrtc/modules/desktop_capture/shared_desktop_frame.cc
+++ b/webrtc/modules/desktop_capture/shared_desktop_frame.cc
@@ -48,10 +48,10 @@ class SharedDesktopFrame::Core {
 SharedDesktopFrame::~SharedDesktopFrame() {}
 
 // static
-SharedDesktopFrame* SharedDesktopFrame::Wrap(
-    DesktopFrame* desktop_frame) {
-  rtc::scoped_refptr<Core> core(new Core(desktop_frame));
-  return new SharedDesktopFrame(core);
+std::unique_ptr<SharedDesktopFrame> SharedDesktopFrame::Wrap(
+    std::unique_ptr<DesktopFrame>&& desktop_frame) {
+  rtc::scoped_refptr<Core> core(new Core(desktop_frame.release()));
+  return std::unique_ptr<SharedDesktopFrame>(new SharedDesktopFrame(core));
 }
 
 DesktopFrame* SharedDesktopFrame::GetUnderlyingFrame() {