gpu in-memory program cache implementation with a memory limit + lru eviction.

gpu/command_buffer/service/shader_manager.cc

 // 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.
 
 #include "gpu/command_buffer/service/shader_manager.h"
+
+#include <utility>
+
 #include "base/logging.h"
 #include "base/string_util.h"
 
 namespace gpu {
 namespace gles2 {
 
 ShaderManager::ShaderInfo::ShaderInfo(GLuint service_id, GLenum shader_type)
       : use_count_(0),
         service_id_(service_id),
         shader_type_(shader_type),
-        valid_(false) {
+        valid_(false),
+        source_compiled_(false) {
 }
 
 ShaderManager::ShaderInfo::~ShaderInfo() {
 }
 
 void ShaderManager::ShaderInfo::IncUseCount() {
   ++use_count_;
 }
 
 void ShaderManager::ShaderInfo::DecUseCount() {
@@ skipping 132 matching lines @@
   DCHECK(info);
   DCHECK(IsOwned(info));
   info->DecUseCount();
   RemoveShaderInfoIfUnused(info);
 }
 
 }  // namespace gles2
 }  // namespace gpu