Update scoped_ptr references to be unique_ptr in src/base comments.

base/win/scoped_comptr.h

Index: base/win/scoped_comptr.h
diff --git a/base/win/scoped_comptr.h b/base/win/scoped_comptr.h
index 5ce60e2b688f603b2b681e42a270e41e6156f704..9442672054a90f99a47d49831ad197986bbbacd7 100644
--- a/base/win/scoped_comptr.h
+++ b/base/win/scoped_comptr.h
@@ -51,7 +51,7 @@ class ScopedComPtr : public scoped_refptr<Interface> {
   // Explicit Release() of the held object.  Useful for reuse of the
   // ScopedComPtr instance.
   // Note that this function equates to IUnknown::Release and should not
-  // be confused with e.g. scoped_ptr::release().
+  // be confused with e.g. unique_ptr::release().
   void Release() {
     if (this->ptr_ != NULL) {
       this->ptr_->Release();