| Index: content/browser/gpu/gpu_data_manager_impl_private.cc
 | 
| diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
 | 
| index d0ea0601f2425cf2a1b69656fab30ab8ebd0f236..1fe26ea4626b8551def1409304a18cfa98e70cbc 100644
 | 
| --- a/content/browser/gpu/gpu_data_manager_impl_private.cc
 | 
| +++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
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| @@ -701,6 +701,12 @@ void GpuDataManagerImplPrivate::AppendGpuCommandLine(
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|        gpu_driver_bugs_.end()) {
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|      command_line->AppendSwitch(switches::kDisableDirectComposition);
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|    }
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| +  if (gpu_driver_bugs_.find(gpu::SANDBOX_START_EARLY) !=
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| +          gpu_driver_bugs_.end() &&
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| +      !command_line->HasSwitch(switches::kGpuTestingGLRenderer) &&
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| +      !command_line->HasSwitch(switches::kGpuTestingGLVersion)) {
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| +    command_line->AppendSwitch(switches::kGpuSandboxStartEarly);
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| +  }
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|    if (use_swiftshader_) {
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|      command_line->AppendSwitchASCII(switches::kUseGL, "swiftshader");
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|    } else if ((IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL) ||
 | 
| 
 |