Move inlineElementContinuation() to LayoutBlockFlow.

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

Index: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
index 93006b57f0f2b93a98b286d2d2687c01b6b2991f..c17f2e9a5da87e80e2858658fe89c8f08816abda 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
@@ -534,10 +534,10 @@ void LayoutBoxModelObject::updateFromStyle()
 
 static LayoutSize accumulateInFlowPositionOffsets(const LayoutObject* child)

[szager1, 2016/05/13 22:08:48]

Is there any reason why this shouldn't be a virtual method on
LayoutBoxModelObject with an override for LayoutBlockFlow?

(If the answer is "no", then I think this would be a good opportunity to change
it, but it's not essential).

[mstensho (USE GERRIT), 2016/05/15 18:48:37]

Done.

 {
-    if (!child->isAnonymousBlock() || !child->isInFlowPositioned())
+    if (!child->isAnonymousBlock() || !child->isInFlowPositioned() || !child->isLayoutBlockFlow())
         return LayoutSize();
     LayoutSize offset;
-    LayoutObject* p = toLayoutBlock(child)->inlineElementContinuation();
+    LayoutObject* p = toLayoutBlockFlow(child)->inlineElementContinuation();
     while (p && p->isLayoutInline()) {
         if (p->isInFlowPositioned()) {
             LayoutInline* layoutInline = toLayoutInline(p);