Add a gpu driver bug workaround to count in all varyings in packing check.

gpu/config/gpu_driver_bug_list_json.cc

Index: gpu/config/gpu_driver_bug_list_json.cc
diff --git a/gpu/config/gpu_driver_bug_list_json.cc b/gpu/config/gpu_driver_bug_list_json.cc
index 30320feb23edf655c9c6b5c8d88ec69b89df1749..7e414811069ab8d3494647eecf888887504a2aaf 100644
--- a/gpu/config/gpu_driver_bug_list_json.cc
+++ b/gpu/config/gpu_driver_bug_list_json.cc
@@ -19,7 +19,7 @@ const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
-  "version": "3.9",
+  "version": "3.10",
   "entries": [
     {
       "id": 1,
@@ -715,6 +715,36 @@ const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
       "features": [
         "clear_uniforms_before_first_program_use"
       ]
+    },
+    {
+      "id": 55,
+      "cr_bugs": [333885],
+      "description": "Mesa drivers in Linux handle varyings without static use incorrectly",
+      "os": {
+        "type": "linux"
+      },
+      "driver_vendor": {
+        "op": "=",
+        "value": "Mesa"
+      },
+      "features": [
+        "count_all_in_varyings_packing"
+      ]
+    },
+    {
+      "id": 56,
+      "cr_bugs": [333885],
+      "description": "Mesa drivers in ChromeOS handle varyings without static use incorrectly",
+      "os": {
+        "type": "chromeos"
+      },
+      "driver_vendor": {
+        "op": "=",
+        "value": "Mesa"
+      },
+      "features": [
+        "count_all_in_varyings_packing"
+      ]
     }
   ]
 }