Move RenderTextInfo and WordMeasurement into their own headers.

Source/core/rendering/RenderBlockLineLayout.cpp

 /*
  * 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.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 17 matching lines @@
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderListMarker.h"
 #include "core/rendering/RenderRegion.h"
 #include "core/rendering/RenderRubyRun.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/TrailingFloatsRootInlineBox.h"
 #include "core/rendering/VerticalPositionCache.h"
 #include "core/rendering/line/BreakingContextInlineHeaders.h"
 #include "core/rendering/line/LineLayoutState.h"
 #include "core/rendering/line/LineWidth.h"
+#include "core/rendering/line/RenderTextInfo.h"
+#include "core/rendering/line/WordMeasurement.h"
 #include "core/rendering/svg/SVGRootInlineBox.h"
 #include "platform/fonts/Character.h"
 #include "platform/text/BidiResolver.h"
 #include "wtf/RefCountedLeakCounter.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/Vector.h"
 #include "wtf/unicode/CharacterNames.h"
 
 namespace WebCore {
 
@@ skipping 863 matching lines @@
                     clearFloats(clear);
             }
         }
     }
 
     layoutRunsAndFloatsInRange(layoutState, resolver, cleanLineStart, cleanLineBidiStatus, consecutiveHyphenatedLines);
     linkToEndLineIfNeeded(layoutState);
     repaintDirtyFloats(layoutState.floats());
 }
 
-RenderTextInfo::RenderTextInfo()
-    : m_text(0)
-    , m_font(0)
-{
-}
-
-RenderTextInfo::~RenderTextInfo()
-{
-}
-
 // Before restarting the layout loop with a new logicalHeight, remove all floats that were added and reset the resolver.
 inline const InlineIterator& RenderBlockFlow::restartLayoutRunsAndFloatsInRange(LayoutUnit oldLogicalHeight, LayoutUnit newLogicalHeight,  FloatingObject* lastFloatFromPreviousLine, InlineBidiResolver& resolver,  const InlineIterator& oldEnd)
 {
     removeFloatingObjectsBelow(lastFloatFromPreviousLine, oldLogicalHeight);
     setLogicalHeight(newLogicalHeight);
     resolver.setPositionIgnoringNestedIsolates(oldEnd);
     return oldEnd;
 }
 
 void RenderBlockFlow::layoutRunsAndFloatsInRange(LineLayoutState& layoutState, InlineBidiResolver& resolver, const InlineIterator& cleanLineStart, const BidiStatus& cleanLineBidiStatus, unsigned consecutiveHyphenatedLines)
@@ skipping 1249 matching lines @@
     float logicalLeft = logicalLeftOffsetForLine(logicalHeight(), false).toFloat();
     float availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     updateLogicalWidthForAlignment(textAlign, 0, 0, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - logicalLeft;
     return logicalLeft;
 }
 
 }