Clear shader disk cache after glProgramBinary failure.

gpu/ipc/service/gpu_channel_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_
 #define GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_
 
 #include <stdint.h>
 
 #include <deque>
 #include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
+#include "gpu/command_buffer/common/activity_flags.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/config/gpu_driver_bug_workarounds.h"
 #include "gpu/config/gpu_feature_info.h"
 #include "gpu/gpu_export.h"
 #include "gpu/ipc/service/gpu_memory_manager.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_surface.h"
 #include "url/gurl.h"
@@ skipping 35 matching lines @@
 class GPU_EXPORT GpuChannelManager {
  public:
   GpuChannelManager(const GpuPreferences& gpu_preferences,
                     GpuChannelManagerDelegate* delegate,
                     GpuWatchdogThread* watchdog,
                     base::SingleThreadTaskRunner* task_runner,
                     base::SingleThreadTaskRunner* io_task_runner,
                     base::WaitableEvent* shutdown_event,
                     SyncPointManager* sync_point_manager,
                     GpuMemoryBufferFactory* gpu_memory_buffer_factory,
-                    const GpuFeatureInfo& gpu_feature_info);
+                    const GpuFeatureInfo& gpu_feature_info,
+                    GpuProcessActivityFlags activity_flags);
   virtual ~GpuChannelManager();
 
   GpuChannelManagerDelegate* delegate() const { return delegate_; }
 
   IPC::ChannelHandle EstablishChannel(int client_id,
                                       uint64_t client_tracing_id,
                                       bool preempts,
                                       bool allow_view_command_buffers,
                                       bool allow_real_time_streams);
 
@@ skipping 111 matching lines @@
 #if defined(OS_ANDROID)
   // Last time we know the GPU was powered on. Global for tracking across all
   // transport surfaces.
   base::TimeTicks last_gpu_access_time_;
   base::TimeTicks begin_wake_up_time_;
 #endif
 
   // Set during intentional GPU process shutdown.
   bool exiting_for_lost_context_;
 
+  // Flags which indicate GPU process activity. Read by the browser process
+  // on GPU process crash.
+  GpuProcessActivityFlags activity_flags_;
+
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannelManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_