Remove unused custom vertical text alignment in CanvasSkia.

ui/gfx/pango_util.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_PANGO_UTIL_H_
 #define UI_GFX_PANGO_UTIL_H_
 
 #include <cairo/cairo.h>
 #include <pango/pango.h>
 #include <string>
@@ skipping 66 matching lines @@
 // Setup pango layout |layout| the same way as SetupPangoLayout(), except this
 // sets the font description based on |font_description|.
 void SetupPangoLayoutWithFontDescription(
     PangoLayout* layout,
     const string16& text,
     const std::string& font_description,
     int width,
     base::i18n::TextDirection text_direction,
     int flags);
 
-// Get Pango's calculated size of |layout| and modify |text_rect| within
-// |bounds|.
-void AdjustTextRectBasedOnLayout(PangoLayout* layout,
-                                 const gfx::Rect& bounds,
-                                 int flags,
-                                 gfx::Rect* text_rect);
-
 // Draws the |layout| (pango tuple of font, actual text, etc) onto |cr| using
 // |text_color| as the cairo pattern.
 void DrawPangoLayout(cairo_t* cr,
                      PangoLayout* layout,
                      const Font& font,
                      const gfx::Rect& bounds,
                      const gfx::Rect& text_rect,
                      SkColor text_color,
                      base::i18n::TextDirection text_direction,
                      int flags);
@@ skipping 10 matching lines @@
 size_t GetPangoFontSizeInPixels(PangoFontDescription* pango_font);
 
 // Retrieves the Pango metrics for a Pango font description. Caches the metrics
 // and never frees them. The metrics objects are relatively small and very
 // expensive to look up.
 PangoFontMetrics* GetPangoFontMetrics(PangoFontDescription* desc);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_PANGO_UTIL_H_