Mojo: more idiomatic C++ bindings

mojo/public/cpp/bindings/lib/fixed_buffer.h

Index: mojo/public/cpp/bindings/lib/fixed_buffer.h
diff --git a/mojo/public/cpp/bindings/lib/fixed_buffer.h b/mojo/public/cpp/bindings/lib/fixed_buffer.h
index f4a9905fe1b7d87e96bf161e7735e9fe09efef8c..a3515a2ae868fc11a29bcda9e85e236b0610d3e3 100644
--- a/mojo/public/cpp/bindings/lib/fixed_buffer.h
+++ b/mojo/public/cpp/bindings/lib/fixed_buffer.h
@@ -5,7 +5,7 @@
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
 
-#include "mojo/public/cpp/bindings/buffer.h"
+#include "mojo/public/cpp/bindings/lib/buffer.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
@@ -43,8 +43,7 @@ class FixedBuffer : public Buffer {
   // Grows the buffer by |num_bytes| and returns a pointer to the start of the
   // addition. The resulting address is 8-byte aligned, and the content of the
   // memory is zero-filled.
-  virtual void* Allocate(size_t num_bytes, Destructor func = NULL)
-      MOJO_OVERRIDE;
+  virtual void* Allocate(size_t num_bytes) MOJO_OVERRIDE;
 
   size_t size() const { return size_; }