import from UXP: Issue #1804 - Fix building with GCC 11 (908d58ab)

gfx/2d/BaseRect.h

@@ -9,6 +9,7 @@
 #include <algorithm>
 #include <cmath>
 #include <ostream>
+#include <limits>
 
 #include "mozilla/Assertions.h"
 #include "mozilla/FloatingPoint.h"

netwerk/base/nsURLParsers.cpp

@@ -4,6 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include <string.h>
+#include <limits>
 
 #include "mozilla/RangedPtr.h"