Make it so you can add GPU switches by editing 2 files instead of 3.

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 "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 689 matching lines @@
 
   CommandLine* cmd_line = new CommandLine(exe_path);
   cmd_line->AppendSwitchASCII(switches::kProcessType, switches::kGpuProcess);
   cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id);
 
   if (kind_ == GPU_PROCESS_KIND_UNSANDBOXED)
     cmd_line->AppendSwitch(switches::kDisableGpuSandbox);
 
   // Propagate relevant command line switches.
   static const char* const kSwitchNames[] = {
-    switches::kCompileShaderAlwaysSucceeds,
     switches::kDisableBreakpad,
     switches::kDisableGLMultisampling,
     switches::kDisableGpuDriverBugWorkarounds,
     switches::kDisableGpuSandbox,
     switches::kReduceGpuSandbox,
-    switches::kDisableGLSLTranslator,
     switches::kDisableGpuVsync,
     switches::kDisableGpuWatchdog,
     switches::kDisableImageTransportSurface,
     switches::kDisableLogging,
-    switches::kEnableGPUCommandLogging,
-    switches::kEnableGPUDebugging,
-    switches::kEnableGPUServiceLogging,
     switches::kEnableLogging,
 #if defined(OS_MACOSX)
     switches::kEnableSandboxLogging,
 #endif
     switches::kGpuNoContextLost,
     switches::kGpuStartupDialog,
     switches::kLoggingLevel,
     switches::kNoSandbox,
     switches::kTestGLLib,
     switches::kTraceStartup,
     switches::kV,
     switches::kVModule,
   };
   cmd_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                              arraysize(kSwitchNames));
+  cmd_line->CopySwitchesFrom(
+      browser_command_line, switches::kGpuSwitches, switches::kNumGpuSwitches);
 
   content::GetContentClient()->browser()->AppendExtraCommandLineSwitches(
       cmd_line, process_->GetData().id);
 
   GpuDataManagerImpl::GetInstance()->AppendGpuCommandLine(cmd_line);
 
   if (cmd_line->HasSwitch(switches::kUseGL))
     software_rendering_ =
         (cmd_line->GetSwitchValueASCII(switches::kUseGL) == "swiftshader");
 
@@ skipping 35 matching lines @@
     const IPC::ChannelHandle& channel_handle,
     base::ProcessHandle renderer_process_for_gpu,
     const content::GPUInfo& gpu_info) {
   callback.Run(channel_handle, renderer_process_for_gpu, gpu_info);
 }
 
 void GpuProcessHost::CreateCommandBufferError(
     const CreateCommandBufferCallback& callback, int32 route_id) {
   callback.Run(route_id);
 }