Remove gfx::Canvas::DrawStringRectWithHalo.

ui/gfx/render_text.h

Index: ui/gfx/render_text.h
diff --git a/ui/gfx/render_text.h b/ui/gfx/render_text.h
index 567a647f93fb34299d8cc3ffbde06c9c1e36be17..39bfe4b3b6f77b5c99d0d23cd9f6b5ace62e4477 100644
--- a/ui/gfx/render_text.h
+++ b/ui/gfx/render_text.h
@@ -64,7 +64,6 @@ class GFX_EXPORT SkiaTextRenderer {
   void SetTextSize(SkScalar size);
   void SetForegroundColor(SkColor foreground);
   void SetShader(sk_sp<SkShader> shader);
-  void SetHaloEffect();
   // Sets underline metrics to use if the text will be drawn with an underline.
   // If not set, default values based on the size of the text will be used. The
   // two metrics must be set together.
@@ -329,9 +328,6 @@ class GFX_EXPORT RenderText {
     subpixel_rendering_suppressed_ = suppressed;
   }
 
-  bool halo_effect() const { return halo_effect_; }
-  void set_halo_effect(bool halo_effect) { halo_effect_ = halo_effect; }
-
   const SelectionModel& selection_model() const { return selection_model_; }
 
   const Range& selection() const { return selection_model_.selection(); }
@@ -869,9 +865,6 @@ class GFX_EXPORT RenderText {
   // A list of valid display text line break positions.
   BreakList<size_t> line_breaks_;
 
-  // Draw text with 1px border.
-  bool halo_effect_ = false;
-
   // Lines computed by EnsureLayout. These should be invalidated upon
   // OnLayoutTextAttributeChanged and OnDisplayTextAttributeChanged calls.
   std::vector<internal::Line> lines_;