Remove GpuInfo::can_lose_context.

gpu/config/gpu_info_collector_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/strings/string_split.h"
@@ skipping 109 matching lines @@
             "GL_EXT_read_format_bgra";
         gl_shading_language_version_ = "1.40 NVIDIA via Cg compiler";
         break;
       }
       default: {
         NOTREACHED();
         break;
       }
     }
 
-    test_values_.can_lose_context = false;
-
     EXPECT_CALL(*gl_, GetString(GL_VERSION))
         .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
             test_values_.gl_version.c_str())));
 
     // Now that that expectation is set up, we can call this helper function.
     if (gl::WillUseGLGetStringForExtensions()) {
       EXPECT_CALL(*gl_, GetString(GL_EXTENSIONS))
           .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
               test_values_.gl_extensions.c_str())));
     } else {
@@ skipping 283 matching lines @@
 
   gpu_info.gl_vendor = "Google Corporation";
   gpu_info.gl_renderer = "Chrome GPU Team";
   IdentifyActiveGPU(&gpu_info);
   EXPECT_FALSE(gpu_info.gpu.active);
   EXPECT_FALSE(gpu_info.secondary_gpus[0].active);
 }
 
 }  // namespace gpu