Revert 147328 - Current status of patch:

gpu/command_buffer/service/memory_program_cache.h

Index: gpu/command_buffer/service/memory_program_cache.h
===================================================================
--- gpu/command_buffer/service/memory_program_cache.h	(revision 147496)
+++ gpu/command_buffer/service/memory_program_cache.h	(working copy)
@@ -1,88 +0,0 @@
-// 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_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_
-#define GPU_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_
-
-#include <map>
-#include <string>
-
-#include "base/hash_tables.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "gpu/command_buffer/service/program_cache.h"
-#include "gpu/command_buffer/service/program_cache_lru_helper.h"
-#include "gpu/command_buffer/service/shader_translator.h"
-
-namespace gpu {
-namespace gles2 {
-
-// Program cache that stores binaries completely in-memory
-class GPU_EXPORT MemoryProgramCache : public ProgramCache {
- public:
-  static const size_t kDefaultMaxProgramCacheMemoryBytes = 6 * 1024 * 1024;
-
-  MemoryProgramCache();
-  explicit MemoryProgramCache(const size_t max_cache_size_bytes);
-  virtual ~MemoryProgramCache();
-
-  virtual ProgramLoadResult LoadLinkedProgram(
-      GLuint program,
-      ShaderManager::ShaderInfo* shader_a,
-      ShaderManager::ShaderInfo* shader_b,
-      const LocationMap* bind_attrib_location_map) const OVERRIDE;
-  virtual void SaveLinkedProgram(
-      GLuint program,
-      const ShaderManager::ShaderInfo* shader_a,
-      const ShaderManager::ShaderInfo* shader_b,
-      const LocationMap* bind_attrib_location_map) OVERRIDE;
-
- private:
-  virtual void ClearBackend() OVERRIDE;
-
-  struct ProgramCacheValue : public base::RefCounted<ProgramCacheValue> {
-   public:
-    ProgramCacheValue(GLsizei _length,
-                      GLenum _format,
-                      const char* _data,
-                      const char* _shader_0_hash,
-                      const ShaderTranslator::VariableMap& _attrib_map_0,
-                      const ShaderTranslator::VariableMap& _uniform_map_0,
-                      const char* _shader_1_hash,
-                      const ShaderTranslator::VariableMap& _attrib_map_1,
-                      const ShaderTranslator::VariableMap& _uniform_map_1);
-    const GLsizei length;
-    const GLenum format;
-    const scoped_array<const char> data;
-    const std::string shader_0_hash;
-    const ShaderTranslator::VariableMap attrib_map_0;
-    const ShaderTranslator::VariableMap uniform_map_0;
-    const std::string shader_1_hash;
-    const ShaderTranslator::VariableMap attrib_map_1;
-    const ShaderTranslator::VariableMap uniform_map_1;
-
-   protected:
-    friend class base::RefCounted<ProgramCacheValue>;
-
-    ~ProgramCacheValue();
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(ProgramCacheValue);
-  };
-
-  typedef base::hash_map<std::string,
-                         scoped_refptr<ProgramCacheValue> > StoreMap;
-
-  const size_t max_size_bytes_;
-  size_t curr_size_bytes_;
-  StoreMap store_;
-  ProgramCacheLruHelper eviction_helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(MemoryProgramCache);
-};
-
-}  // namespace gles2
-}  // namespace gpu
-
-#endif  // GPU_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_