Added RefCountedMallocedMemory

base/memory/ref_counted_memory.h

Index: base/memory/ref_counted_memory.h
diff --git a/base/memory/ref_counted_memory.h b/base/memory/ref_counted_memory.h
index fd5e8a0b8fc51c05598ab861c52dbed6248d76c3..fa6eafa72ead0f350852bff903bd13bfa66e66ce 100644
--- a/base/memory/ref_counted_memory.h
+++ b/base/memory/ref_counted_memory.h
@@ -113,6 +113,26 @@ class BASE_EXPORT RefCountedString : public RefCountedMemory {
   DISALLOW_COPY_AND_ASSIGN(RefCountedString);
 };
 
+// An implementation of RefCountedMemory, that holds a chunk of memory

[brettw, 2013/11/21 23:29:50]

Grammar: no comma before "that"

+// previously allocated with malloc or calloc, and that therefore must be freed
+// using free().
+class BASE_EXPORT RefCountedMallocedMemory : public base::RefCountedMemory {
+ public:
+  RefCountedMallocedMemory(void* data, size_t length);
+
+  // Overridden from RefCountedMemory:
+  virtual const unsigned char* front() const OVERRIDE;
+  virtual size_t size() const OVERRIDE;
+
+ private:
+  virtual ~RefCountedMallocedMemory();
+
+  unsigned char* data_;
+  size_t length_;
+
+  DISALLOW_COPY_AND_ASSIGN(RefCountedMallocedMemory);
+};
+
 }  // namespace base
 
 #endif  // BASE_MEMORY_REF_COUNTED_MEMORY_H_