extensions: Change ScopedTempDir::path() to GetPath()

extensions/common/file_util.cc

Index: extensions/common/file_util.cc
diff --git a/extensions/common/file_util.cc b/extensions/common/file_util.cc
index 4c9e8d3a82e8ab8a101c1a5c7cf18262fcd68914..9e9ab2cc983117539d6fe0385003506b4c1dfbc4 100644
--- a/extensions/common/file_util.cc
+++ b/extensions/common/file_util.cc
@@ -132,7 +132,7 @@ base::FilePath InstallExtension(const base::FilePath& unpacked_source_dir,
     return base::FilePath();
   }
   base::FilePath crx_temp_source =
-      extension_temp_dir.path().Append(unpacked_source_dir.BaseName());
+      extension_temp_dir.GetPath().Append(unpacked_source_dir.BaseName());
   if (!base::Move(unpacked_source_dir, crx_temp_source)) {
     LOG(ERROR) << "Moving extension from : " << unpacked_source_dir.value()
                << " to : " << crx_temp_source.value() << " failed.";