Make gpu black list work again on Linux

content/browser/gpu/gpu_process_host.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 "content/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 97 matching lines @@
 #if defined(OS_ANDROID)
   switches::kEnableUnifiedMediaPipeline,
 #endif
 #if defined(OS_CHROMEOS)
   switches::kDisableVaapiAcceleratedVideoEncode,
 #endif
   switches::kGpuStartupDialog,
   switches::kGpuSandboxAllowSysVShm,
   switches::kGpuSandboxFailuresFatal,
   switches::kGpuSandboxStartEarly,
+  switches::kGpuTestingGLVendor,
+  switches::kGpuTestingGLRenderer,
+  switches::kGpuTestingGLVersion,
   switches::kLoggingLevel,
   switches::kEnableLowEndDeviceMode,
   switches::kDisableLowEndDeviceMode,
   switches::kEnableMemoryBenchmarking,
   switches::kNoSandbox,
   switches::kProfilerTiming,
   switches::kTestGLLib,
   switches::kTraceConfigFile,
   switches::kTraceStartup,
   switches::kTraceToConsole,
@@ skipping 1051 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content