Make CompositeEditCommand::insertNodeBefore() to update layout for hasEditableStyle()

third_party/WebKit/Source/core/editing/commands/EditingState.h

Index: third_party/WebKit/Source/core/editing/commands/EditingState.h
diff --git a/third_party/WebKit/Source/core/editing/commands/EditingState.h b/third_party/WebKit/Source/core/editing/commands/EditingState.h
index 608408df5ad0895e0118257ce50bb614bf3d242f..d5feab48e4ff4851a08c9ba680d0cd13e648dd0f 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditingState.h
+++ b/third_party/WebKit/Source/core/editing/commands/EditingState.h
@@ -5,6 +5,7 @@
 #ifndef EditingState_h
 #define EditingState_h
 
+#include "core/CoreExport.h"
 #include "wtf/Allocator.h"
 #include "wtf/Assertions.h"
 #include "wtf/Noncopyable.h"
@@ -21,7 +22,7 @@ namespace blink {
 //  if (editingState.isAborted())
 //      return;
 //
-class EditingState final {
+class CORE_EXPORT EditingState final {
   STACK_ALLOCATED();
   WTF_MAKE_NONCOPYABLE(EditingState);