Cleanup: Convert const char* kFoo to const char kFoo[].

content/browser/gpu/gpu_internals_ui.cc

Index: content/browser/gpu/gpu_internals_ui.cc
diff --git a/content/browser/gpu/gpu_internals_ui.cc b/content/browser/gpu/gpu_internals_ui.cc
index 34ba18db3b6bb7a5443d7f1f3f18aa41e78751f3..c233b99e210122e7510950270feda0603830c1c1 100644
--- a/content/browser/gpu/gpu_internals_ui.cc
+++ b/content/browser/gpu/gpu_internals_ui.cc
@@ -211,7 +211,7 @@ base::DictionaryValue* GpuInfoAsDictionaryValue() {
     const char kGDMSession[] = "GDMSESSION";
     if (env->GetVar(kGDMSession, &value))
       basic_info->Append(NewDescriptionValuePair(kGDMSession, value));
-    const char* kAtomsToCache[] = {
+    const char* const kAtomsToCache[] = {
         "_NET_WM_CM_S0",
         NULL
     };