Make ARC's intent picker use the buttons insets.

ui/views/window/dialog_client_view.h

 // 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.
 
 #ifndef UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_
 #define UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "ui/base/ui_base_types.h"
@@ skipping 25 matching lines @@
   // Accept or Cancel the dialog.
   void AcceptWindow();
   void CancelWindow();
 
   // Accessors in case the user wishes to adjust these buttons.
   LabelButton* ok_button() const { return ok_button_; }
   LabelButton* cancel_button() const { return cancel_button_; }
 
   // Update the dialog buttons to match the dialog's delegate.
   void UpdateDialogButtons();
+  void SetButtonRowInsets(const gfx::Insets& insets);
 
   // ClientView implementation:
   bool CanClose() override;
   DialogClientView* AsDialogClientView() override;
   const DialogClientView* AsDialogClientView() const override;
 
   // View implementation:
   gfx::Size GetPreferredSize() const override;
   gfx::Size GetMinimumSize() const override;
   gfx::Size GetMaximumSize() const override;
 
   void Layout() override;
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // ButtonListener implementation:
   void ButtonPressed(Button* sender, const ui::Event& event) override;
 
-  void set_button_row_insets(const gfx::Insets& insets) {
-    button_row_insets_ = insets;
-  }
-
   void set_minimum_size(const gfx::Size& size) { minimum_size_ = size; }
 
  private:
   enum {
     // The number of buttons that DialogClientView can support.
     kNumButtons = 3
   };
   class ButtonRowContainer;
 
   // Returns the DialogDelegate for the window.
@@ skipping 50 matching lines @@
   // Used to prevent unnecessary or potentially harmful changes during
   // SetupLayout(). Everything will be manually updated afterwards.
   bool adding_or_removing_views_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(DialogClientView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_