Remove GpuInfo::can_lose_context.

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 207 matching lines @@
   }
 
   static const std::string& gl_ws_extensions(const gpu::GPUInfo& input) {
     return input.gl_ws_extensions;
   }
 
   static uint32_t gl_reset_notification_strategy(const gpu::GPUInfo& input) {
     return input.gl_reset_notification_strategy;
   }
 
-  static bool can_lose_context(const gpu::GPUInfo& input) {
-    return input.can_lose_context;
-  }
-
   static bool software_rendering(const gpu::GPUInfo& input) {
     return input.software_rendering;
   }
 
   static bool direct_rendering(const gpu::GPUInfo& input) {
     return input.direct_rendering;
   }
 
   static bool sandboxed(const gpu::GPUInfo& input) { return input.sandboxed; }
 
@@ skipping 43 matching lines @@
     return input.video_encode_accelerator_supported_profiles;
   }
 
   static bool jpeg_decode_accelerator_supported(const gpu::GPUInfo& input) {
     return input.jpeg_decode_accelerator_supported;
   }
 };
 
 }  // namespace mojo
 #endif  // CC_IPC_GPU_STRUCT_TRAITS_H_