views: Use ClipTransformRecorder to access canvas in ProfileChooserView

chrome/browser/ui/views/profiles/profile_chooser_view.cc

 // Copyright 2014 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 "chrome/browser/ui/views/profiles/profile_chooser_view.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 25 matching lines @@
 #include "components/signin/core/browser/mutable_profile_oauth2_token_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_error_controller.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "grit/theme_resources.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/compositor/clip_transform_recorder.h"
 #include "ui/compositor/paint_context.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/text_elider.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/controls/button/blue_button.h"
 #include "ui/views/controls/button/image_button.h"
@@ skipping 197 matching lines @@
   }
 
   void OnPaint(gfx::Canvas* canvas) override {
     // Display the profile picture as a circle.
     canvas->ClipPath(circular_mask_, true);
     views::LabelButton::OnPaint(canvas);
   }
 
   void PaintChildren(const ui::PaintContext& context) override {
     // Display any children (the "change photo" overlay) as a circle.
-    context.canvas()->ClipPath(circular_mask_, true);
+    ui::ClipTransformRecorder clip_transform_recorder(context);
+    clip_transform_recorder.ClipPathWithAntiAliasing(circular_mask_);
     View::PaintChildren(context);
   }
 
  private:
   // views::CustomButton:
   void StateChanged() override {
     bool show_overlay =
         (state() == STATE_PRESSED || state() == STATE_HOVERED || HasFocus());
     if (photo_overlay_)
       photo_overlay_->SetVisible(show_overlay);
@@ skipping 1445 matching lines @@
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognito_available && !browser_->profile()->IsGuestSession();
 }
 
 void ProfileChooserView::PostActionPerformed(
     ProfileMetrics::ProfileDesktopMenu action_performed) {
   ProfileMetrics::LogProfileDesktopMenu(action_performed, gaia_service_type_);
   gaia_service_type_ = signin::GAIA_SERVICE_TYPE_NONE;
 }