Only define ERROR on windows builds

win8/metro_driver/direct3d_helper.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "stdafx.h"
 #include "win8/metro_driver/direct3d_helper.h"
 #include "win8/metro_driver/winrt_utils.h"
 
 #include "base/logging.h"
 
 #include <windows.graphics.display.h>
 
 namespace {
 
 void CheckIfFailed(HRESULT hr) {
   DCHECK(!FAILED(hr));
   if (FAILED(hr))
-    DVLOG(ERROR) << "Direct3D call failed, hr = " << hr;
+    DVLOG(0) << "Direct3D call failed, hr = " << hr;
 }
 
 float GetLogicalDpi() {
   mswr::ComPtr<wingfx::Display::IDisplayPropertiesStatics> display_properties;
   CheckIfFailed(winrt_utils::CreateActivationFactory(
       RuntimeClass_Windows_Graphics_Display_DisplayProperties,
       display_properties.GetAddressOf()));
   float dpi = 0.0;
   CheckIfFailed(display_properties->get_LogicalDpi(&dpi));
   return dpi;
@@ skipping 90 matching lines @@
     CheckIfFailed(dxgi_factory->CreateSwapChainForCoreWindow(
         d3d_device_.Get(),
         reinterpret_cast<IUnknown*>(window_),
         &swap_chain_desc,
         nullptr,
         &swap_chain_));
   }
 }
 
 }  // namespace metro_driver