1 files changed, 13 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/geometry/layout_rect_outsets.cc b/chromium/third_party/blink/renderer/platform/geometry/layout_rect_outsets.cc
index 2a4a35e7f34..8c14be5d286 100644
--- a/chromium/third_party/blink/renderer/platform/geometry/layout_rect_outsets.cc
+++ b/chromium/third_party/blink/renderer/platform/geometry/layout_rect_outsets.cc
@@ -32,6 +32,7 @@
 
 #include <algorithm>
 #include "third_party/blink/renderer/platform/wtf/assertions.h"
+#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
 
 namespace blink {
 
@@ -49,4 +50,16 @@ void LayoutRectOutsets::Unite(const LayoutRectOutsets& other) {
   left_ = std::max(left_, other.left_);
 }
 
+std::ostream& operator<<(std::ostream& ostream,
+                         const LayoutRectOutsets& outsets) {
+  return ostream << outsets.ToString();
+}
+
+String LayoutRectOutsets::ToString() const {
+  return String::Format(
+      "top %s; right %s; bottom %s; left %s", Top().ToString().Ascii().data(),
+      Right().ToString().Ascii().data(), Bottom().ToString().Ascii().data(),
+      Left().ToString().Ascii().data());
+}
+
 }  // namespace blink