gpu/config: Use angle::GetSystemInfo on Linux

gpu/config/gpu_info_collector.h

Index: gpu/config/gpu_info_collector.h
diff --git a/gpu/config/gpu_info_collector.h b/gpu/config/gpu_info_collector.h
index 7dc8a6bb73ebace90cca251f53ffcd5e8ae3c4fb..aa873336213c02aaf91743503f44e0752d345754 100644
--- a/gpu/config/gpu_info_collector.h
+++ b/gpu/config/gpu_info_collector.h
@@ -11,6 +11,10 @@
 #include "gpu/config/gpu_info.h"
 #include "gpu/gpu_export.h"
 
+namespace angle {
+struct SystemInfo;
+}
+
 namespace gpu {
 
 // Collects basic GPU info without creating a GL/DirectX context (and without
@@ -48,6 +52,11 @@ GPU_EXPORT void MergeGPUInfoGL(GPUInfo* basic_gpu_info,
 // identify the active GPU based on GL strings.
 GPU_EXPORT void IdentifyActiveGPU(GPUInfo* gpu_info);
 
+// Helper function to convert data from ANGLE's system info gathering library
+// into a GPUInfo
+void FillGPUInfoFromSystemInfo(GPUInfo* gpu_info,
+                               angle::SystemInfo* system_info);
+
 }  // namespace gpu
 
 #endif  // GPU_CONFIG_GPU_INFO_COLLECTOR_H_