PaintChunk::id

third_party/WebKit/Source/platform/testing/PaintPrinters.cpp

Index: third_party/WebKit/Source/platform/testing/PaintPrinters.cpp
diff --git a/third_party/WebKit/Source/platform/testing/PaintPrinters.cpp b/third_party/WebKit/Source/platform/testing/PaintPrinters.cpp
index abd63837c086ebcba29cc8e762556c7b738960c6..8cd0db3ff0ce751ac912a7db9e59b467b8929bcf 100644
--- a/third_party/WebKit/Source/platform/testing/PaintPrinters.cpp
+++ b/third_party/WebKit/Source/platform/testing/PaintPrinters.cpp
@@ -45,7 +45,19 @@ void PrintTo(const PaintChunk& chunk, std::ostream* os)
 {
     *os << "PaintChunk(begin=" << chunk.beginIndex
         << ", end=" << chunk.endIndex
-        << ", props=";
+        << ", id=";
+    if (!chunk.id) {
+        *os << "null";
+    } else {
+        *os << "(" << &chunk.id->client << ", ";
+#ifndef NDEBUG
+        *os << DisplayItem::typeAsDebugString(chunk.id->type);
+#else
+        *os << static_cast<int>(chunk.id->type);
+#endif
+        *os << ")";
+    }
+    *os << ", props=";
     PrintTo(chunk.properties, os);
     *os << ", bounds=";
     PrintTo(chunk.bounds, os);