Update mojo sdk to rev f68e697e389943cd9bf9652397312280e96b127a

third_party/mojo/src/mojo/public/python/src/common.h

Index: third_party/mojo/src/mojo/public/python/src/common.h
diff --git a/third_party/mojo/src/mojo/public/python/src/common.h b/third_party/mojo/src/mojo/public/python/src/common.h
index 4eae72e51c4be1d7dd4768bd4f33d2f3cf6cc6ab..2ada2a411787bbea4d77d4c8571e195d23b101cc 100644
--- a/third_party/mojo/src/mojo/public/python/src/common.h
+++ b/third_party/mojo/src/mojo/public/python/src/common.h
@@ -37,18 +37,19 @@ class ScopedPyRef {
  public:
   explicit ScopedPyRef(PyObject* object);
   ScopedPyRef(PyObject* object, ScopedPyRefAcquire);
+  ScopedPyRef(const ScopedPyRef& other);
 
   ~ScopedPyRef();
 
   // Releases ownership of the python object contained by this instance.
   PyObject* Release();
 
-  operator PyObject*() const;
+  operator PyObject*() const { return object_; }
+
+  ScopedPyRef& operator=(const ScopedPyRef& other);
 
  private:
   PyObject* object_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(ScopedPyRef);
 };