Remove unused Canvas::DrawStringRectWithShadows().

ui/gfx/canvas.h

Index: ui/gfx/canvas.h
diff --git a/ui/gfx/canvas.h b/ui/gfx/canvas.h
index 00f5b9103fc53f195d5bf3d67a697a73d2e61b5b..adf12868026de6793ff2edf452686acdc7213144 100644
--- a/ui/gfx/canvas.h
+++ b/ui/gfx/canvas.h
@@ -16,7 +16,6 @@
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/shadow_value.h"
 #include "ui/gfx/text_constants.h"
 
 namespace gfx {
@@ -28,6 +27,7 @@ class Point;
 class PointF;
 class Size;
 class Transform;
+class Vector2d;
 
 // Canvas is a SkCanvas wrapper that provides a number of methods for
 // common operations used throughout an application built using ui/gfx.
@@ -407,17 +407,6 @@ class GFX_EXPORT Canvas {
                                const Rect& display_rect,
                                int flags);
 
-  // Similar to above DrawStringRect method but with text shadows support.
-  // Currently it's only implemented for canvas skia. Specifying a 0 line_height
-  // will cause the default height to be used.
-  void DrawStringRectWithShadows(const base::string16& text,
-                                 const FontList& font_list,
-                                 SkColor color,
-                                 const Rect& text_bounds,
-                                 int line_height,
-                                 int flags,
-                                 const ShadowValues& shadows);
-
   // Draws a dotted gray rectangle used for focus purposes.
   // DEPRECATED in favor of the RectF version below.
   // TODO(funkysidd): Remove this (http://crbug.com/553726)