Invalidate first line display item clients when first line style changes

third_party/WebKit/Source/core/layout/line/InlineBox.cpp

Index: third_party/WebKit/Source/core/layout/line/InlineBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/line/InlineBox.cpp b/third_party/WebKit/Source/core/layout/line/InlineBox.cpp
index 30937274cb933e365f62d1c3936c7e09cd96e977..8b1f43c763120428fcb585e92263065394f1108b 100644
--- a/third_party/WebKit/Source/core/layout/line/InlineBox.cpp
+++ b/third_party/WebKit/Source/core/layout/line/InlineBox.cpp
@@ -384,6 +384,15 @@ LayoutPoint InlineBox::flipForWritingMode(const LayoutPoint& point) const
     return root().block().flipForWritingMode(point);
 }
 
+void InlineBox::invalidateDisplayItemClientsRecursively()
+{
+    layoutObject().invalidateDisplayItemClient(*this);
+    if (!isInlineFlowBox())
+        return;
+    for (InlineBox* child = toInlineFlowBox(this)->firstChild(); child; child = child->nextOnLine())
+        child->invalidateDisplayItemClientsRecursively();
+}
+
 } // namespace blink
 
 #ifndef NDEBUG