Revert of Don't access DisplayItemClient::VisualRect() for cached display items.

third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp b/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
index 5686ef195e29d0dd213ce14081a41b9e9d0d584b..02248582ddee55b3518303f2d6f334e1dc41190c 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/DisplayItem.cpp
@@ -9,7 +9,6 @@
 struct SameSizeAsDisplayItem {
   virtual ~SameSizeAsDisplayItem() {}  // Allocate vtable pointer.
   void* pointer;
-  LayoutRect rect;
   int i;
 #ifndef NDEBUG
   WTF::String debug_string_;
@@ -245,8 +244,6 @@
     string_builder.Append(' ');
     string_builder.Append(ClientDebugString());
   }
-  string_builder.Append("\", visualRect: \"");
-  string_builder.Append(VisualRect().ToString());
   string_builder.Append("\", type: \"");
   string_builder.Append(TypeAsDebugString(GetType()));
   string_builder.Append('"');