Clear shader disk cache after glProgramBinary failure.

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index fec69f189658486857881c28c8f051bd7630e7a3..a81306d9da98c5a9ba922fc1a9cb0dffa7a2c13d 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -29,6 +29,7 @@
 #include "gpu/config/gpu_info_collector.h"
 #include "gpu/config/gpu_switches.h"
 #include "gpu/config/gpu_util.h"
+#include "gpu/ipc/common/activity_flags.h"
 #include "gpu/ipc/common/memory_stats.h"
 #include "gpu/ipc/service/gpu_memory_buffer_factory.h"
 #include "gpu/ipc/service/gpu_watchdog_thread.h"
@@ -281,7 +282,9 @@ void GpuChildThread::OnAssociatedInterfaceRequest(
 void GpuChildThread::CreateGpuService(
     ui::mojom::GpuServiceRequest request,
     ui::mojom::GpuHostPtr gpu_host,
-    const gpu::GpuPreferences& gpu_preferences) {
+    const gpu::GpuPreferences& gpu_preferences,
+    mojo::ScopedSharedBufferHandle activity_flags) {
+  gpu::GpuProcessActivityFlags::InitializeInstance(std::move(activity_flags));
   gpu_service_->Bind(std::move(request));
 
   gpu_info_.video_decode_accelerator_capabilities =