Clear shader disk cache after glProgramBinary failure.

services/ui/gpu/interfaces/gpu_main.mojom

Index: services/ui/gpu/interfaces/gpu_main.mojom
diff --git a/services/ui/gpu/interfaces/gpu_main.mojom b/services/ui/gpu/interfaces/gpu_main.mojom
index 985b823b7366e537242830dd60190b8daf7c6d24..9d52f17b2908dadf0055392ad8657df38317b983 100644
--- a/services/ui/gpu/interfaces/gpu_main.mojom
+++ b/services/ui/gpu/interfaces/gpu_main.mojom
@@ -18,5 +18,6 @@ interface GpuMain {
 
   CreateGpuService(GpuService& gpu_service,
                    GpuHost gpu_host,
-                   gpu.mojom.GpuPreferences preferences);
+                   gpu.mojom.GpuPreferences preferences,
+                   handle<shared_buffer> activity_flags);

[sadrul, 2017/03/16 04:40:32]

The new param needs to be optional (the reason for the crashes in the trybots),
i.e.:

  handle<shared_buffer>? activity_flags

[ericrk, 2017/03/16 21:25:23]

Ah, thanks!

 };