Disable image transport surface on all windows machines.

content/browser/gpu/gpu_data_manager_impl_private.cc

 // Copyright (c) 2013 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 "content/browser/gpu/gpu_data_manager_impl_private.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 647 matching lines @@
       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(switches::kUseGL);
   base::FilePath swiftshader_path =
       CommandLine::ForCurrentProcess()->GetSwitchValuePath(
           switches::kSwiftShaderPath);
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_MULTISAMPLING) &&
       !command_line->HasSwitch(switches::kDisableGLMultisampling)) {
     command_line->AppendSwitch(switches::kDisableGLMultisampling);
   }
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_TEXTURE_SHARING)) {
     command_line->AppendSwitch(switches::kDisableImageTransportSurface);
-    reduce_sandbox = true;
   }
   if (gpu_driver_bugs_.find(gpu::DISABLE_D3D11) != gpu_driver_bugs_.end())
     command_line->AppendSwitch(switches::kDisableD3D11);
   if (use_swiftshader_) {
     command_line->AppendSwitchASCII(switches::kUseGL, "swiftshader");
     if (swiftshader_path.empty())
       swiftshader_path = swiftshader_path_;
   } else if ((IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL) ||
               IsFeatureBlacklisted(
                   gpu::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING) ||
@@ skipping 547 matching lines @@
 
 void GpuDataManagerImplPrivate::OnGpuProcessInitFailure() {
   gpu_process_accessible_ = false;
   gpu_info_.finalized = true;
   complete_gpu_info_already_requested_ = true;
   // Some observers might be waiting.
   NotifyGpuInfoUpdate();
 }
 
 }  // namespace content