Net: make IsSafePortableRelativePath look for reserved names on all components.

net/base/net_util.cc

Index: net/base/net_util.cc
diff --git a/net/base/net_util.cc b/net/base/net_util.cc
index c4f00bef6ee6d51688831afe9add7eec25dc0026..ca3fe8034c7124f40c8517162c70481ad45c538b 100644
--- a/net/base/net_util.cc
+++ b/net/base/net_util.cc
@@ -1152,12 +1152,8 @@ bool IsSafePortablePathComponent(const base::FilePath& component) {
          FilePathToString16(component, &component16) &&
          file_util::IsFilenameLegal(component16) &&
          !IsShellIntegratedExtension(extension) &&
-         (sanitized == component.value());
-}
-
-bool IsSafePortableBasename(const base::FilePath& filename) {
-  return IsSafePortablePathComponent(filename) &&
-         !IsReservedName(filename.value());
+         (sanitized == component.value()) &&
+         !IsReservedName(component.value());
 }
 
 bool IsSafePortableRelativePath(const base::FilePath& path) {
@@ -1171,7 +1167,7 @@ bool IsSafePortableRelativePath(const base::FilePath& path) {
     if (!IsSafePortablePathComponent(base::FilePath(components[i])))
       return false;
   }
-  return IsSafePortableBasename(path.BaseName());
+  return IsSafePortablePathComponent(path.BaseName());
 }
 
 void GenerateSafeFileName(const std::string& mime_type,