Move constructor for base::FilePath

base/files/file_path.h

Index: base/files/file_path.h
diff --git a/base/files/file_path.h b/base/files/file_path.h
index 3234df7bfb69d0a41baa4c3cc1cfc1aeed56fc39..52887237c5756d82372cdfb1dcf6fb6e1419ea02 100644
--- a/base/files/file_path.h
+++ b/base/files/file_path.h
@@ -178,9 +178,11 @@ class BASE_EXPORT FilePath {
 
   FilePath();
   FilePath(const FilePath& that);
+  FilePath(FilePath&& that);

[danakj, 2017/01/11 16:08:36]

Can you drop a comment that |that| is left in an valid but unspecified state
(since std::string does so)?

[dmurph, 2017/01/11 20:07:55]

Done.

   explicit FilePath(StringPieceType path);
   ~FilePath();
   FilePath& operator=(const FilePath& that);
+  FilePath& operator=(FilePath&& that);

[danakj, 2017/01/11 16:08:36]

same

[dmurph, 2017/01/11 20:07:55]

Done.

 
   bool operator==(const FilePath& that) const;