Fix alignment issue of ContiguousContainer

third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h

Index: third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h
diff --git a/third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h b/third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h
index e3e9ad52f008a8dca049b04ca6bd78a9733498ce..34afdb2923dec088b0f6a7efa09dc24a963b0c97 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h
+++ b/third_party/WebKit/Source/platform/graphics/paint/SubsequenceDisplayItem.h
@@ -11,17 +11,17 @@
 
 namespace blink {
 
-class BeginSubsequenceDisplayItem final : public PairedBeginDisplayItem {
+class BeginSubsequenceDisplayItem final : public PairedBeginDisplayItem<BeginSubsequenceDisplayItem> {
 public:
     BeginSubsequenceDisplayItem(const DisplayItemClient& client)
-        : PairedBeginDisplayItem(client, Subsequence, sizeof(*this))
+        : PairedBeginDisplayItem(client, Subsequence)
     { }
 };
 
-class EndSubsequenceDisplayItem final : public PairedEndDisplayItem {
+class EndSubsequenceDisplayItem final : public PairedEndDisplayItem<EndSubsequenceDisplayItem> {
 public:
     EndSubsequenceDisplayItem(const DisplayItemClient& client)
-        : PairedEndDisplayItem(client, EndSubsequence, sizeof(*this))
+        : PairedEndDisplayItem(client, EndSubsequence)
     { }
 
 #if ENABLE(ASSERT)