Add win8.1 support to GPUBotConfig

gpu/config/gpu_info_collector_win.cc

 // Copyright (c) 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 "gpu/config/gpu_info_collector.h"
 
 // This has to be included before windows.h.
 #include "third_party/re2/re2/re2.h"
 
 #include <windows.h>
@@ skipping 527 matching lines @@
   }
 
   if (id.length() > 20) {
     int vendor = 0, device = 0;
     std::wstring vendor_string = id.substr(8, 4);
     std::wstring device_string = id.substr(17, 4);
     base::HexStringToInt(base::UTF16ToASCII(vendor_string), &vendor);
     base::HexStringToInt(base::UTF16ToASCII(device_string), &device);
     *vendor_id = vendor;
     *device_id = device;
-    return kGpuIDSuccess;
+    if (*vendor_id != 0 && *device_id != 0)
+      return kGpuIDSuccess;
   }
   return kGpuIDFailure;
 }
 
 CollectInfoResult CollectBasicGraphicsInfo(GPUInfo* gpu_info) {
   TRACE_EVENT0("gpu", "CollectPreliminaryGraphicsInfo");
 
   DCHECK(gpu_info);
 
   gpu_info->performance_stats = RetrieveGpuPerformanceStatsWithHistograms();
@@ skipping 87 matching lines @@
     basic_gpu_info->software_rendering = true;
     return;
   }
 
   MergeGPUInfoGL(basic_gpu_info, context_gpu_info);
 
   basic_gpu_info->dx_diagnostics = context_gpu_info.dx_diagnostics;
 }
 
 }  // namespace gpu