Restore order of LayoutObject fields before crrev.com/402384

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index fbabc29e7b06f7f541940ce688346a2b305aa2e4..6dfa78c0df6fcab7003f16f73385c51b895b3d5b 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -118,14 +118,14 @@ LayoutObject::SetLayoutNeededForbiddenScope::~SetLayoutNeededForbiddenScope()
 
 struct SameSizeAsLayoutObject : DisplayItemClient {
     virtual ~SameSizeAsLayoutObject() { } // Allocate vtable pointer.
-    LayoutPoint position;
-    LayoutRect rect;
     void* pointers[6];
 #if ENABLE(ASSERT)
     unsigned m_debugBitfields : 2;
 #endif
     unsigned m_bitfields;
     unsigned m_bitfields2;
+    LayoutRect rect; // Stores the previous paint invalidation rect.
+    LayoutPoint position; // Stores the previous position from the paint invalidation container.
 };
 
 static_assert(sizeof(LayoutObject) == sizeof(SameSizeAsLayoutObject), "LayoutObject should stay small");