Remove unsafe getFontMetrics methods

third_party/WebKit/Source/core/layout/line/BreakingContextInlineHeaders.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  *               All right reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 235 matching lines @@
           (!lineInfo.isEmpty() || !lineInfo.previousLineBrokeCleanly()));
 }
 
 inline bool requiresLineBoxForContent(LineLayoutInline flow,
                                       const LineInfo& lineInfo) {
   LineLayoutItem parent = flow.parent();
   if (flow.document().inNoQuirksMode() &&
       (flow.style(lineInfo.isFirstLine())->lineHeight() !=
            parent.style(lineInfo.isFirstLine())->lineHeight() ||
        flow.style()->verticalAlign() != parent.style()->verticalAlign() ||
-       !parent.style()
-            ->font()
-            .getFontMetrics()
-            .hasIdenticalAscentDescentAndLineGap(
-                flow.style()->font().getFontMetrics())))
+       !parent.style()->hasIdenticalAscentDescentAndLineGap(flow.styleRef())))
     return true;
   return false;
 }
 
 inline bool alwaysRequiresLineBox(LineLayoutItem flow) {
   // FIXME: Right now, we only allow line boxes for inlines that are truly
   // empty. We need to fix this, though, because at the very least, inlines
   // containing only ignorable whitespace should should also have line boxes.
   return isEmptyInline(flow) &&
          LineLayoutInline(flow).hasInlineDirectionBordersPaddingOrMargin();
@@ skipping 1226 matching lines @@
 
   if (style.getTextIndentType() == TextIndentHanging)
     indentText = indentText == IndentText ? DoNotIndentText : IndentText;
 
   return indentText;
 }
 
 }  // namespace blink
 
 #endif  // BreakingContextInlineHeaders_h