Adds Solaris support (by Hady Zalek)

src/gtest-filepath.cc

@@ -342,9 +342,10 @@ FilePath FilePath::RemoveTrailingPathSeparator() const {
       : *this;
 }
 
-// Normalize removes any redundant separators that might be in the pathname.
+// Removes any redundant separators that might be in the pathname.
 // For example, "bar///foo" becomes "bar/foo". Does not eliminate other
 // redundancies that might be in a pathname involving "." or "..".
+// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share).
 void FilePath::Normalize() {
   if (pathname_.c_str() == NULL) {
     pathname_ = "";