Delete all log messages depending on system_wrappers.

webrtc/modules/desktop_capture/win/cursor.cc

Index: webrtc/modules/desktop_capture/win/cursor.cc
diff --git a/webrtc/modules/desktop_capture/win/cursor.cc b/webrtc/modules/desktop_capture/win/cursor.cc
index 304d5960d5ed7b3c450738ea31bf406b7cf23408..8c85018b81645ed2a78a48127e196c8e2e47992a 100644
--- a/webrtc/modules/desktop_capture/win/cursor.cc
+++ b/webrtc/modules/desktop_capture/win/cursor.cc
@@ -17,7 +17,6 @@
 #include "webrtc/modules/desktop_capture/desktop_frame.h"
 #include "webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "webrtc/modules/desktop_capture/mouse_cursor.h"
-#include "webrtc/system_wrappers/include/logging.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
@@ -112,8 +111,6 @@ bool HasAlphaChannel(const uint32_t* data, int stride, int width, int height) {
 MouseCursor* CreateMouseCursorFromHCursor(HDC dc, HCURSOR cursor) {
   ICONINFO iinfo;
   if (!GetIconInfo(cursor, &iinfo)) {
-    LOG_F(LS_ERROR) << "Unable to get cursor icon info. Error = "
-                    << GetLastError();
     return NULL;
   }
 
@@ -128,8 +125,6 @@ MouseCursor* CreateMouseCursorFromHCursor(HDC dc, HCURSOR cursor) {
   // Get |scoped_mask| dimensions.
   BITMAP bitmap_info;
   if (!GetObject(scoped_mask, sizeof(bitmap_info), &bitmap_info)) {
-    LOG_F(LS_ERROR) << "Unable to get bitmap info. Error = "
-                    << GetLastError();
     return NULL;
   }
 
@@ -156,8 +151,6 @@ MouseCursor* CreateMouseCursorFromHCursor(HDC dc, HCURSOR cursor) {
                  mask_data.get(),
                  reinterpret_cast<BITMAPINFO*>(&bmi),
                  DIB_RGB_COLORS)) {
-    LOG_F(LS_ERROR) << "Unable to get bitmap bits. Error = "
-                    << GetLastError();
     return NULL;
   }
 
@@ -176,8 +169,6 @@ MouseCursor* CreateMouseCursorFromHCursor(HDC dc, HCURSOR cursor) {
                    image->data(),
                    reinterpret_cast<BITMAPINFO*>(&bmi),
                    DIB_RGB_COLORS)) {
-      LOG_F(LS_ERROR) << "Unable to get bitmap bits. Error = "
-                      << GetLastError();
       return NULL;
     }