Add message sizing to basic IPC traits and struct macros.

base/files/file_path.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_path.h"
 
 #include <string.h>
 #include <algorithm>
 
 #include "base/logging.h"
@@ skipping 639 matching lines @@
 FilePath FilePath::FromUTF8Unsafe(const std::string& utf8) {
   return FilePath(UTF8ToWide(utf8));
 }
 
 // static
 FilePath FilePath::FromUTF16Unsafe(const string16& utf16) {
   return FilePath(utf16);
 }
 #endif
 
+void FilePath::GetSizeForPickle(PickleSizer* sizer) const {
+#if defined(OS_WIN)
+  sizer->AddString16(path_);
+#else
+  sizer->AddString(path_);
+#endif
+}
+
 void FilePath::WriteToPickle(Pickle* pickle) const {
 #if defined(OS_WIN)
   pickle->WriteString16(path_);
 #else
   pickle->WriteString(path_);
 #endif
 }
 
 bool FilePath::ReadFromPickle(PickleIterator* iter) {
 #if defined(OS_WIN)
@@ skipping 643 matching lines @@
 #endif
 }
 
 #if defined(OS_ANDROID)
 bool FilePath::IsContentUri() const {
   return StartsWith(path_, "content://", base::CompareCase::INSENSITIVE_ASCII);
 }
 #endif
 
 }  // namespace base