Fix an unneeded std::move in //third_party/libaddressinput.

third_party/libaddressinput/chromium/json.cc

Index: third_party/libaddressinput/chromium/json.cc
diff --git a/third_party/libaddressinput/chromium/json.cc b/third_party/libaddressinput/chromium/json.cc
index b7a7293d99c8df9204ce59f7df390f00c888ad1c..89c65bc17047cff6ed98df1d18170dc00e015216 100644
--- a/third_party/libaddressinput/chromium/json.cc
+++ b/third_party/libaddressinput/chromium/json.cc
@@ -5,7 +5,6 @@
 #include "third_party/libaddressinput/src/cpp/src/util/json.h"
 
 #include <map>
-#include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/logging.h"
@@ -36,7 +35,7 @@ namespace {
   else
     result.reset(static_cast<const base::DictionaryValue*>(parsed.release()));
 
-  return std::move(result);
+  return result;
 }
 
 }  // namespace