Modify ScreenCaptureFrameQueue into a template

webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h

Index: webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h
diff --git a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h
index 17cb0aa1940e3862b33a32be59a002576b8df5a1..261a018d5fe92fb734d10d8ff6e5cd1cf4c869b7 100644
--- a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h
+++ b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.h
@@ -20,6 +20,7 @@
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h"
 #include "webrtc/modules/desktop_capture/screen_capturer_helper.h"
+#include "webrtc/modules/desktop_capture/shared_desktop_frame.h"
 #include "webrtc/modules/desktop_capture/win/scoped_thread_desktop.h"
 
 namespace webrtc {
@@ -71,7 +72,7 @@ class ScreenCapturerWinGdi : public ScreenCapturer {
   HDC memory_dc_;
 
   // Queue of the frames buffers.
-  ScreenCaptureFrameQueue queue_;
+  ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
 
   // Rectangle describing the bounds of the desktop device context, relative to
   // the primary display's top-left.