Use appropriate version of delete in storage block...

net/disk_cache/storage_block-inl.h

Index: net/disk_cache/storage_block-inl.h
===================================================================
--- net/disk_cache/storage_block-inl.h	(revision 7294)
+++ net/disk_cache/storage_block-inl.h	(working copy)
@@ -23,8 +23,7 @@
 template<typename T> StorageBlock<T>::~StorageBlock() {
   if (modified_)
     Store();
-  if (own_data_)
-    delete data_;
+  DeleteData();
 }
 
 template<typename T> void* StorageBlock<T>::buffer() const {
@@ -58,10 +57,7 @@
 
 template<typename T> void StorageBlock<T>::SetData(T* other) {
   DCHECK(!modified_);
-  if (own_data_) {
-    delete data_;
-    own_data_ = false;
-  }
+  DeleteData();
   data_ = other;
 }
 
@@ -122,6 +118,18 @@
   own_data_ = true;
 }
 
+template<typename T> void StorageBlock<T>::DeleteData() {
+  if (own_data_) {
+    if (!extended_) {
+      delete data_;
+    } else {
+      data_->~T();
+      delete[] reinterpret_cast<char*>(data_);
+    }
+    own_data_ = false;
+  }
+}
+
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_CACHE_INTERNAL_INL_H__