gpu: Workaround Adreno 420 bug with deleting current FBO.

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 53361ebade5c882941191912540ae766b5928b54..e12d7dcc222f58f783acdf5a83fa8d4b205d7ecc 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": "7.16",
+  "version": "7.17",
   "entries": [
     {
       "id": 1,
@@ -1159,6 +1159,19 @@ LONG_STRING_CONST(
       "features": [
         "disable_post_sub_buffers_for_onscreen_surfaces"
       ]
+    },
+    {
+      "id": 102,
+      "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
+      "cr_bugs": [457027],
+      "os": {
+        "type": "android"

[no sievers, 2015/02/17 22:49:54]

So can we do this?
"version": {
  "op": "=",
  "value": "5.0.2"
}

Is there an internal bug yet to get it fixed?

[vmiura, 2015/02/18 17:43:18]

Set to the following until we get a fix:

"version": {
  "op": ">",
  "value": "5.0.2"
}

+      },
+      "gl_vendor": "Qualcomm.*",
+      "gl_renderer": ".*420",
+      "features": [
+        "unbind_attachments_on_bound_render_fbo_delete"
+      ]
     }
   ]
 }