Delete all log messages depending on system_wrappers.

webrtc/modules/desktop_capture/win/d3d_device.cc

Index: webrtc/modules/desktop_capture/win/d3d_device.cc
diff --git a/webrtc/modules/desktop_capture/win/d3d_device.cc b/webrtc/modules/desktop_capture/win/d3d_device.cc
index 078c0c4295f7b87eb279521acbe626dc1d274824..7304f01375bece53a83124314ffe2f919d1e88c1 100644
--- a/webrtc/modules/desktop_capture/win/d3d_device.cc
+++ b/webrtc/modules/desktop_capture/win/d3d_device.cc
@@ -12,8 +12,6 @@
 
 #include <utility>
 
-#include "webrtc/system_wrappers/include/logging.h"
-
 namespace webrtc {
 
 using Microsoft::WRL::ComPtr;
@@ -26,7 +24,6 @@ D3dDevice::~D3dDevice() = default;
 bool D3dDevice::Initialize(const ComPtr<IDXGIAdapter>& adapter) {
   dxgi_adapter_ = adapter;
   if (!dxgi_adapter_) {
-    LOG(LS_WARNING) << "An empty IDXGIAdapter instance has been received.";
     return false;
   }
 
@@ -38,25 +35,16 @@ bool D3dDevice::Initialize(const ComPtr<IDXGIAdapter>& adapter) {
       nullptr, 0, D3D11_SDK_VERSION, d3d_device_.GetAddressOf(), &feature_level,
       context_.GetAddressOf());
   if (error.Error() != S_OK || !d3d_device_ || !context_) {
-    LOG(LS_WARNING) << "D3D11CreateDeivce returns error "
-                    << error.ErrorMessage() << " with code " << error.Error();
     return false;
   }
 
   if (feature_level < D3D_FEATURE_LEVEL_11_0) {
-    LOG(LS_WARNING) << "D3D11CreateDevice returns an instance without DirectX "
-                       "11 support, level " << feature_level
-                    << ". Following initialization may fail.";
     // D3D_FEATURE_LEVEL_11_0 is not officially documented on MSDN to be a
     // requirement of Dxgi duplicator APIs.
   }
 
   error = d3d_device_.As(&dxgi_device_);
   if (error.Error() != S_OK || !dxgi_device_) {
-    LOG(LS_WARNING) << "ID3D11Device is not an implementation of IDXGIDevice, "
-                       "this usually means the system does not support DirectX "
-                       "11. Error "
-                    << error.ErrorMessage() << " with code " << error.Error();
     return false;
   }
 
@@ -85,9 +73,6 @@ std::vector<D3dDevice> D3dDevice::EnumDevices() {
     } else if (error.Error() == DXGI_ERROR_NOT_FOUND) {
       break;
     } else {
-      LOG(LS_WARNING) << "IDXGIFactory1::EnumAdapters returns an unexpected "
-                         "error "
-                      << error.ErrorMessage() << " with code " << error.Error();
       return std::vector<D3dDevice>();
     }
   }