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

gpu/command_buffer/service/gpu_switches.cc

Index: gpu/command_buffer/service/gpu_switches.cc
diff --git a/gpu/command_buffer/service/gpu_switches.cc b/gpu/command_buffer/service/gpu_switches.cc
index 795df7e1094e962eb6d8ed0af2d6dc189cf1b69e..2000b9a9170720c50f2da24ecb7d381b221dfebe 100644
--- a/gpu/command_buffer/service/gpu_switches.cc
+++ b/gpu/command_buffer/service/gpu_switches.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gpu_switches.h"
+#include "base/basictypes.h"
 
 namespace switches {
 
@@ -18,4 +19,13 @@ const char kEnableGPUCommandLogging[]       = "enable-gpu-command-logging";
 // Turn on Calling GL Error after every command.
 const char kEnableGPUDebugging[]            = "enable-gpu-debugging";
 
+const char* kGpuSwitches[] = {
+  kCompileShaderAlwaysSucceeds,
+  kDisableGLSLTranslator,
+  kEnableGPUCommandLogging,
+  kEnableGPUDebugging,
+};
+
+const int kNumGpuSwitches = arraysize(kGpuSwitches);
+
 }  // namespace switches