Further cleanup of RenderText

ui/gfx/render_text.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_H_
 #define UI_GFX_RENDER_TEXT_H_
 
 #include <algorithm>
 #include <cstring>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkRect.h"
 #include "ui/gfx/break_list.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/font_render_params.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/range/range.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/selection_model.h"
 #include "ui/gfx/shadow_value.h"
 #include "ui/gfx/size_f.h"
 #include "ui/gfx/text_constants.h"
@@ skipping 63 matching lines @@
     const Point start_;
     SkPaint paint_;
     int total_length_;
     std::vector<Piece> pieces_;
 
     DISALLOW_COPY_AND_ASSIGN(DiagonalStrike);
   };
 
   Canvas* canvas_;
   SkCanvas* canvas_skia_;
-  bool started_drawing_;
   SkPaint paint_;
   SkScalar underline_thickness_;
   SkScalar underline_position_;
   scoped_ptr<DiagonalStrike> diagonal_;
 
   DISALLOW_COPY_AND_ASSIGN(SkiaTextRenderer);
 };
 
 // Internal helper class used by derived classes to iterate colors and styles.
 class StyleIterator {
@@ skipping 608 matching lines @@
   // Lines computed by EnsureLayout. These should be invalidated with
   // ResetLayout and on |display_rect_| changes.
   std::vector<internal::Line> lines_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderText);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_H_