Delete all log messages depending on system_wrappers.

webrtc/modules/desktop_capture/cropping_window_capturer_win.cc

Index: webrtc/modules/desktop_capture/cropping_window_capturer_win.cc
diff --git a/webrtc/modules/desktop_capture/cropping_window_capturer_win.cc b/webrtc/modules/desktop_capture/cropping_window_capturer_win.cc
index 4cd9b8c1ee74097c9a0b6bcdb8a2ddc5fef41d65..566888f7c213e60472e94568f2d4f995c77b2554 100644
--- a/webrtc/modules/desktop_capture/cropping_window_capturer_win.cc
+++ b/webrtc/modules/desktop_capture/cropping_window_capturer_win.cc
@@ -14,7 +14,6 @@
 #include "webrtc/modules/desktop_capture/win/scoped_gdi_object.h"
 #include "webrtc/modules/desktop_capture/win/screen_capture_utils.h"
 #include "webrtc/modules/desktop_capture/win/window_capture_utils.h"
-#include "webrtc/system_wrappers/include/logging.h"
 
 namespace webrtc {
 
@@ -195,7 +194,6 @@ DesktopRect CroppingWindowCapturerWin::GetWindowRectInVirtualScreen() {
   DesktopRect window_rect;
   HWND hwnd = reinterpret_cast<HWND>(selected_window());
   if (!GetCroppedWindowRect(hwnd, &window_rect, &original_rect)) {
-    LOG(LS_WARNING) << "Failed to get window info: " << GetLastError();
     return window_rect;
   }
   window_rect.IntersectWith(window_region_rect_);