Change Painter factory functions to unique_ptr

ui/views/controls/textfield/textfield.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/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 1829 matching lines @@
     if (controller_)
       controller_->OnAfterCutOrCopy(ui::CLIPBOARD_TYPE_SELECTION);
   }
 #endif
 }
 
 void Textfield::UpdateBackgroundColor() {
   const SkColor color = GetBackgroundColor();
   if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
     set_background(Background::CreateBackgroundPainter(
-        true, Painter::CreateSolidRoundRectPainter(
-                  color, FocusableBorder::kCornerRadiusDp)));
+        Painter::CreateSolidRoundRectPainter(
+            color, FocusableBorder::kCornerRadiusDp)));
   } else {
     set_background(Background::CreateSolidBackground(color));
   }
   // Disable subpixel rendering when the background color is transparent
   // because it draws incorrect colors around the glyphs in that case.
   // See crbug.com/115198
   GetRenderText()->set_subpixel_rendering_suppressed(
       SkColorGetA(color) != SK_AlphaOPAQUE);
   SchedulePaint();
 }
@@ skipping 191 matching lines @@
 }
 
 void Textfield::OnCursorBlinkTimerFired() {
   DCHECK(ShouldBlinkCursor());
   gfx::RenderText* render_text = GetRenderText();
   render_text->set_cursor_visible(!render_text->cursor_visible());
   RepaintCursor();
 }
 
 }  // namespace views