Audit use of updateStyleAndLayoutIgnorePendingStylesheets in EditingStyle::removeStyleFromRulesAndC…

third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp b/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
index 20d63aac1dde467fdef8ee85ee21ffeeac094139..89143181b1ed0c4af14094a4371065d10cb4b3f3 100644
--- a/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/ReplaceSelectionCommand.cpp
@@ -608,6 +608,14 @@ void ReplaceSelectionCommand::removeRedundantStylesAndKeepStyleSpanInline(
               : toHTMLQuoteElement(enclosingNodeOfType(
                     Position::firstPositionInNode(context),
                     isMailHTMLBlockquoteElement, CanCrossEditingBoundary));
+
+      // EditingStyle::removeStyleFromRulesAndContext() uses StyleResolver,
+      // which requires clean style.
+      // TODO(editing-dev): There is currently no way to update style without
+      // updating layout. We might want to have updateLifcycleToStyleClean()
+      // similar to FrameView::updateLifecylceToLayoutClean() in Document.
+      document().updateStyleAndLayoutIgnorePendingStylesheets();
+
       if (blockquoteElement)
         newInlineStyle->removeStyleFromRulesAndContext(
             element, document().documentElement());