Revert of Modify ScreenCaptureFrameQueue into a template

webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc

Index: webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
diff --git a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
index eafd7f3f2a3a3c025843f61fc141dd8150eccfde..d3035a15ca52d4c3f79aa2082c0dc4610e97f9ea 100644
--- a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
+++ b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
@@ -14,7 +14,6 @@
 
 #include <utility>
 
-#include "webrtc/base/checks.h"
 #include "webrtc/modules/desktop_capture/desktop_capture_options.h"
 #include "webrtc/modules/desktop_capture/desktop_frame.h"
 #include "webrtc/modules/desktop_capture/desktop_frame_win.h"
@@ -99,7 +98,6 @@
   TickTime capture_start_time = TickTime::Now();
 
   queue_.MoveToNextFrame();
-  RTC_DCHECK(!queue_.current_frame() || !queue_.current_frame()->IsShared());
 
   // Request that the system not power-down the system, or the display hardware.
   if (!SetThreadExecutionState(ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED)) {
@@ -267,9 +265,9 @@
 
     std::unique_ptr<DesktopFrame> buffer(DesktopFrameWin::Create(
         size, shared_memory_factory_.get(), desktop_dc_));
-    if (!buffer)
+    if (!buffer.get())
       return false;
-    queue_.ReplaceCurrentFrame(SharedDesktopFrame::Wrap(buffer.release()));
+    queue_.ReplaceCurrentFrame(buffer.release());
   }
 
   // Select the target bitmap into the memory dc and copy the rect from desktop