Move GPU blacklist and driver bug workaround list from json to data struct.

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index ea707db6c702b7cd128e101a3f5dfe2022d3185e..acaf0584a49c84c84fe1f3efb49ba24bb0e72efa 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -375,7 +375,6 @@ base::Value* GetProblems() {
     problem->SetString("description",
         "GPU process was unable to boot: " + gpu_access_blocked_reason);
     problem->Set("crBugs", new base::ListValue());
-    problem->Set("webkitBugs", new base::ListValue());
     base::ListValue* disabled_features = new base::ListValue();
     disabled_features->AppendString("all");
     problem->Set("affectedGpuSettings", disabled_features);
@@ -392,7 +391,6 @@ base::Value* GetProblems() {
       problem->SetString(
           "description", gpu_feature_info.disabled_description);
       problem->Set("crBugs", new base::ListValue());
-      problem->Set("webkitBugs", new base::ListValue());
       base::ListValue* disabled_features = new base::ListValue();
       disabled_features->AppendString(gpu_feature_info.name);
       problem->Set("affectedGpuSettings", disabled_features);