Use GetDisplayText() instead of text() for rendering text.

ui/gfx/render_text_mac.h

 // Copyright (c) 2012 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 UI_GFX_RENDER_TEXT_MAC_H_
 #define UI_GFX_RENDER_TEXT_MAC_H_
 
 #include <ApplicationServices/ApplicationServices.h>
 
 #include <string>
 #include <vector>
 
 #include "base/mac/scoped_cftyperef.h"
 #include "ui/gfx/render_text.h"
 
 namespace gfx {
 
 // RenderTextMac is the Mac implementation of RenderText that uses CoreText for
 // layout and Skia for drawing.
 //
 // Note: The current implementation only supports drawing and sizing the text,
 //       but not text selection or cursor movement.
 class RenderTextMac : public RenderText {

[tapted, 2015/03/06 11:16:18]

I think you're going to need GFX_EXPORT here

  public:
   RenderTextMac();
   ~RenderTextMac() override;
 
   // RenderText:
   scoped_ptr<RenderText> CreateInstanceOfSameType() const override;
   const base::string16& GetDisplayText() override;
   Size GetStringSize() override;
   SizeF GetStringSizeF() override;
   SelectionModel FindCursorPosition(const Point& point) override;
@@ skipping 12 matching lines @@
   std::vector<Rect> GetSubstringBounds(const Range& range) override;
   size_t TextIndexToDisplayIndex(size_t index) override;
   size_t DisplayIndexToTextIndex(size_t index) override;
   bool IsValidCursorIndex(size_t index) override;
   void OnLayoutTextAttributeChanged(bool text_changed) override;
   void OnDisplayTextAttributeChanged() override;
   void EnsureLayout() override;
   void DrawVisualText(Canvas* canvas) override;
 
  private:
+  FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Mac_ElidedText);
+
   struct TextRun {
     CTRunRef ct_run;
     SkPoint origin;
     std::vector<uint16> glyphs;
     std::vector<SkPoint> glyph_positions;
     SkScalar width;
     std::string font_name;
     int font_style;
     SkScalar text_size;
     SkColor foreground;
     bool underline;
     bool strike;
     bool diagonal_strike;
 
     TextRun();
     ~TextRun();
   };
 
+  // Returns the width used to draw |layout_text_|.
+  float GetLayoutTextWidth();
+
+  // Computes the size used to draw |line|. Stores the baseline position into
+  // |baseline|.
+  gfx::SizeF GetCTLineSize(CTLineRef line, SkScalar* baseline);
+
+  // Creates Core Text line object and its attributes for the given text and
+  // returns the line. |attributes| keeps the ownership of the text attributes.
+  // See the comments of ArrayStyles() implementation for the ownership details.
+  base::ScopedCFTypeRef<CTLineRef> EnsureLayoutInternal(
+      const base::string16& text,
+      base::ScopedCFTypeRef<CFMutableArrayRef>* attributes);
+
   // Applies RenderText styles to |attr_string| with the given |ct_font|.
-  void ApplyStyles(CFMutableAttributedStringRef attr_string, CTFontRef ct_font);
+  // Returns the array of attributes to keep the ownership of the attributes.
+  // See the comments in .cc file for the details.
+  base::ScopedCFTypeRef<CFMutableArrayRef> ApplyStyles(
+      const base::string16& text,
+      CFMutableAttributedStringRef attr_string,
+      CTFontRef ct_font);
 
   // Updates |runs_| based on |line_| and sets |runs_valid_| to true.
   void ComputeRuns();
 
   // The Core Text line of text. Created by |EnsureLayout()|.
   base::ScopedCFTypeRef<CTLineRef> line_;
 
   // Array to hold CFAttributedString attributes that allows Core Text to hold
   // weak references to them without leaking.
   base::ScopedCFTypeRef<CFMutableArrayRef> attributes_;
@@ skipping 10 matching lines @@
 
   // Indicates that |runs_| are valid, set by |ComputeRuns()|.
   bool runs_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderTextMac);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_MAC_H_