Added workaround for Mali 400 corrupting frame buffers upon discard.

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 eaadfabcda1556fc3a9f43d49cf9ed0e434d4675..26d3613935b7b3be797d51c4ef300114d0deded3 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": "7.19",
+  "version": "7.20",
   "entries": [
     {
       "id": 1,
@@ -1189,6 +1189,19 @@ LONG_STRING_CONST(
       "features": [
         "disable_fbo_invalidations"
       ]
+    },
+    {
+      "id": 104,
+      "cr_bugs": [449488],
+      "description": "Mali-400 drivers does not properly flush FBO data before discards",
+      "os": {
+        "type": "android"
+      },
+      "gl_vendor": "ARM.*",
+      "gl_renderer": ".*Mali-400.*",
+      "features": [
+        "disable_fbo_invalidations"
+      ]
     }
   ]
 }