Fix for 300ms scroll lag on 2013 Mac Pros once idle for 10seconds

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 779d840f60e0c034565cdf4052a6cda66adbb56b..c1c539ab7199882183561122ccc6b1fca0475872 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": "8.01",
+  "version": "8.02",
   "entries": [
     {
       "id": 1,
@@ -1309,6 +1309,30 @@ LONG_STRING_CONST(
       "features": [
         "disable_discard_framebuffer"
       ]
+    },
+    {
+      "id": 112,
+      "description": "Force discrete graphics mode on Mac when there are multiple AMD GPUs (i.e. none are integrated)",
+      "cr_bugs": [380026],
+      "os": {
+        "type": "macosx",
+        "version": {
+          "op": ">=",
+          "value": "10.9"
+        }
+      },
+      "gpu_count": {
+        "op": "=",
+        "value": "2"
+      },
+      // Integrated GPUs are never primary for blacklisting, so if any secondary
+      // GPU is AMD instead of intel, don't allow it to be treated as an offline
+      // renderer.
+      "multi_gpu_category": "secondary",
+      "vendor_id": "0x1002",
+      "features": [
+        "force_discrete_gpu"
+      ]
     }
   ]
 }