X11: Use better visuals for OpenGL

gpu/ipc/common/gpu_info_struct_traits.h

 // Copyright 2016 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.
 
 #ifndef CC_IPC_GPU_STRUCT_TRAITS_H_
 #define CC_IPC_GPU_STRUCT_TRAITS_H_
 
 #include "base/time/time.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/common/dx_diag_node_struct_traits.h"
@@ skipping 266 matching lines @@
   }
 
   static std::vector<gpu::VideoEncodeAcceleratorSupportedProfile>
   video_encode_accelerator_supported_profiles(const gpu::GPUInfo& input) {
     return input.video_encode_accelerator_supported_profiles;
   }
 
   static bool jpeg_decode_accelerator_supported(const gpu::GPUInfo& input) {
     return input.jpeg_decode_accelerator_supported;
   }
+
+  static uint64_t system_visual(const gpu::GPUInfo& input) {
+#if defined(USE_X11) && !defined(OS_CHROMEOS)
+    return input.system_visual;
+#endif
+    return 0;
+  }
+
+  static uint64_t rgba_visual(const gpu::GPUInfo& input) {
+#if defined(USE_X11) && !defined(OS_CHROMEOS)
+    return input.rgba_visual;
+#endif
+    return 0;
+  }
 };
 
 }  // namespace mojo
 #endif  // CC_IPC_GPU_STRUCT_TRAITS_H_