Delete all log messages depending on system_wrappers.

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 591adca26fb54f51b2a6d84020c8ebc8740929b7..7556144a641a641a9923e352bc784b573ae4a4ed 100644
--- a/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
+++ b/webrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc
@@ -23,7 +23,6 @@
 #include "webrtc/modules/desktop_capture/win/cursor.h"
 #include "webrtc/modules/desktop_capture/win/desktop.h"
 #include "webrtc/modules/desktop_capture/win/screen_capture_utils.h"
-#include "webrtc/system_wrappers/include/logging.h"
 
 namespace webrtc {
 
@@ -219,7 +218,6 @@ bool ScreenCapturerWinGdi::CaptureImage() {
       screen_rect.height(), desktop_dc_, screen_rect.left(), screen_rect.top(),
       SRCCOPY | CAPTUREBLT) != FALSE);
   if (!result) {
-    LOG_GLE(LS_WARNING) << "BitBlt failed";
   }
 
   // Select back the previously selected object to that the device contect