Add File::Open / Create functions to take an rtc::Pathname

webrtc/base/file.cc

Index: webrtc/base/file.cc
diff --git a/webrtc/base/file.cc b/webrtc/base/file.cc
index 74d48177e4b976ff27689e3e79c5a76f140beceb..8b5df9e9be4f74ae31cac62ff80aa340323bfad5 100644
--- a/webrtc/base/file.cc
+++ b/webrtc/base/file.cc
@@ -10,8 +10,19 @@
 
 #include "webrtc/base/file.h"
 
+#include <utility>
+
 namespace rtc {
 
+namespace {
+
+std::string NormalizePathname(Pathname&& path) {
+  path.Normalize();
+  return path.pathname();
+}
+
+}  // namespace
+
 File::File(PlatformFile file) : file_(file) {}
 
 File::File() : file_(kInvalidPlatformFileValue) {}
@@ -20,14 +31,36 @@ File::~File() {
   Close();
 }
 
+// static
 File File::Open(const std::string& path) {
   return File(OpenPlatformFile(path));
 }
 
+// static
+File File::Open(Pathname&& path) {
+  return Open(NormalizePathname(std::move(path)));
+}
+
+// static
+File File::Open(const Pathname& path) {
+  return Open(Pathname(path));
+}
+
+// static
 File File::Create(const std::string& path) {
   return File(CreatePlatformFile(path));
 }
 
+// static
+File File::Create(Pathname&& path) {
+  return Create(NormalizePathname(std::move(path)));
+}
+
+// static
+File File::Create(const Pathname& path) {
+  return Create(Pathname(path));
+}
+
 File::File(File&& other) : file_(other.file_) {
   other.file_ = kInvalidPlatformFileValue;
 }