ui: Fix cc/paint skia type mismatches

ui/views/controls/slider.cc

 // 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.
 
 #include "ui/views/controls/slider.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 277 matching lines @@
 
   gfx::Point thumb_center(x, content.height() / 2);
 
   // Paint the thumb highlight if it exists.
   const int thumb_highlight_radius =
       HasFocus() ? kThumbHighlightRadius : thumb_highlight_radius_;
   if (is_active_ && thumb_highlight_radius > kThumbRadius) {
     cc::PaintFlags highlight;
     SkColor kHighlightColor = SkColorSetA(kActiveColor, kHighlightColorAlpha);
     highlight.setColor(kHighlightColor);
-    highlight.setFlags(cc::PaintFlags::kAntiAlias_Flag);
+    highlight.setAntiAlias(true);
     canvas->DrawCircle(thumb_center, thumb_highlight_radius, highlight);
   }
 
   // Paint the thumb of the slider.
   cc::PaintFlags flags;
   flags.setColor(current_thumb_color);
-  flags.setFlags(cc::PaintFlags::kAntiAlias_Flag);
+  flags.setAntiAlias(true);

[enne (OOO), 2017/02/27 01:56:21]

Antialiasing is the only use of setFlags anywhere, so am simplifying to just use
setAntiAlias everywhere.

 
   if (!is_active_) {
     flags.setStrokeWidth(kThumbStroke);
     flags.setStyle(cc::PaintFlags::kStroke_Style);
   }
   canvas->DrawCircle(
       thumb_center,
       is_active_ ? kThumbRadius : (kThumbRadius - kThumbStroke / 2), flags);
 
   OnPaintFocus(canvas);
@@ skipping 27 matching lines @@
       event->SetHandled();
       if (event->details().touch_points() <= 1)
         OnSliderDragEnded();
       break;
     default:
       break;
   }
 }
 
 }  // namespace views