Clear shader disk cache after glProgramBinary failure.

gpu/ipc/host/shader_disk_cache.h

 // Copyright (c) 2013 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_HOST_SHADER_DISK_CACHE_H_
 #define GPU_IPC_HOST_SHADER_DISK_CACHE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 98 matching lines @@
 
   // Clear the shader disk cache for the given |path|. This supports unbounded
   // deletes in either direction by using null Time values for either
   // |begin_time| or |end_time|. The |callback| will be executed when the
   // clear is complete.
   void ClearByPath(const base::FilePath& path,
                    const base::Time& begin_time,
                    const base::Time& end_time,
                    const base::Closure& callback);
 
+  // Same as ClearByPath, but looks up the cache by |client_id|. The |callback|
+  // will be executed when the clear is complete.
+  void ClearByClientId(int32_t client_id,
+                       const base::Time& begin_time,
+                       const base::Time& end_time,
+                       const base::Closure& callback);
+
   // Retrieve the shader disk cache for the provided |client_id|.
   scoped_refptr<ShaderDiskCache> Get(int32_t client_id);
 
   // Set the |path| to be used for the disk cache for |client_id|.
   void SetCacheInfo(int32_t client_id, const base::FilePath& path);
 
   // Remove the path mapping for |client_id|.
   void RemoveCacheInfo(int32_t client_id);
 
   // Set the provided |cache| into the cache map for the given |path|.
@@ skipping 19 matching lines @@
   using ShaderClearQueue = std::queue<std::unique_ptr<ShaderClearHelper>>;
   using ShaderClearMap = std::map<base::FilePath, ShaderClearQueue>;
   ShaderClearMap shader_clear_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ShaderCacheFactory);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_HOST_SHADER_DISK_CACHE_H_