Add views::View::set_preferred_size, use it in a few places.

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/macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/vector_icons/vector_icons.h"
@@ skipping 255 matching lines @@
               : ui::NativeTheme::kColorId_LabelDisabledColor));
     }
   }
 
   views::Label* title_;
   views::Label* subtitle_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundColorHoverButton);
 };
 
-// SizedContainer -------------------------------------------------
-
-// A simple container view that takes an explicit preferred size.
-class SizedContainer : public views::View {
- public:
-  explicit SizedContainer(const gfx::Size& preferred_size)
-      : preferred_size_(preferred_size) {}
-
-  gfx::Size GetPreferredSize() const override { return preferred_size_; }
-
- private:
-  gfx::Size preferred_size_;
-};
-
 // A view to host the GAIA webview overlapped with a back button.  This class
 // is needed to reparent the back button inside a native view so that on
 // windows, user input can be be properly routed to the button.
 class HostView : public views::View {
  public:
   HostView() {}
 
  private:
   // views::View:
   void ViewHierarchyChanged(
@@ skipping 968 matching lines @@
   content_label->SetMultiLine(true);
   content_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   vertical_view->AddChildView(content_label);
 
   // Adds an action button if an action exists.
   if (button_string_id) {
     // If the button string is specified, then the button itself needs to be
     // already initialized.
     DCHECK(button_out);
     // Adds a padding row between error title/content and the button.
-    SizedContainer* padding =
-        new SizedContainer(gfx::Size(0, views::kRelatedControlVerticalSpacing));
+    auto* padding = new views::View;
+    padding->set_preferred_size(
+        gfx::Size(0, views::kRelatedControlVerticalSpacing));
     vertical_view->AddChildView(padding);
 
     *button_out = views::MdTextButton::CreateSecondaryUiBlueButton(
         this, l10n_util::GetStringUTF16(button_string_id));
     vertical_view->AddChildView(*button_out);
     view->SetBorder(views::CreateEmptyBorder(
         0, 0, views::kRelatedControlSmallVerticalSpacing, 0));
   }
 
   view->AddChildView(vertical_view);
@@ skipping 564 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;
 }