Remove the text blob cache

third_party/WebKit/Source/core/paint/TextPainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TextPainter_h
 #define TextPainter_h
 
 #include "core/CoreExport.h"
 #include "core/style/ComputedStyleConstants.h"
-#include "platform/fonts/TextBlob.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/transforms/AffineTransform.h"
 #include "wtf/Allocator.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
@@ skipping 30 matching lines @@
 
   static void updateGraphicsContext(GraphicsContext&,
                                     const Style&,
                                     bool horizontal,
                                     GraphicsContextStateSaver&);
 
   void clipDecorationsStripe(float upper, float stripeWidth, float dilation);
   void paint(unsigned startOffset,
              unsigned endOffset,
              unsigned length,
-             const Style&,
-             TextBlobPtr* cachedTextBlob = 0);
+             const Style&);
 
   struct Style {
     STACK_ALLOCATED();
     Color currentColor;
     Color fillColor;
     Color strokeColor;
     Color emphasisMarkColor;
     float strokeWidth;
     const ShadowList* shadow;
 
@@ skipping 24 matching lines @@
   }
 
   enum PaintInternalStep { PaintText, PaintEmphasisMark };
 
   template <PaintInternalStep step>
   void paintInternalRun(TextRunPaintInfo&, unsigned from, unsigned to);
 
   template <PaintInternalStep step>
   void paintInternal(unsigned startOffset,
                      unsigned endOffset,
-                     unsigned truncationPoint,
-                     TextBlobPtr* cachedTextBlob = 0);
+                     unsigned truncationPoint);
 
   void paintEmphasisMarkForCombinedText();
 
   GraphicsContext& m_graphicsContext;
   const Font& m_font;
   const TextRun& m_run;
   LayoutPoint m_textOrigin;
   LayoutRect m_textBounds;
   bool m_horizontal;
   AtomicString m_emphasisMark;
@@ skipping 23 matching lines @@
   return rotationDirection == Clockwise
              ? AffineTransform(0, 1, -1, 0, boxRect.x() + boxRect.maxY(),
                                boxRect.y() - boxRect.x())
              : AffineTransform(0, -1, 1, 0, boxRect.x() - boxRect.y(),
                                boxRect.x() + boxRect.maxY());
 }
 
 }  // namespace blink
 
 #endif  // TextPainter_h