Broke out layout metric information from ViewsDelegate to LayoutProvider

ui/views/views_delegate.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_VIEWS_DELEGATE_H_
 #define UI_VIEWS_VIEWS_DELEGATE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 30 matching lines @@
 
 namespace ui {
 class ContextFactory;
 }
 
 namespace views {
 
 class NativeWidget;
 class NonClientFrameView;
 class ViewsTouchEditingControllerFactory;
-class TypographyProvider;
 class View;
 class Widget;
 
 #if defined(USE_AURA)
 class DesktopNativeWidgetAura;
 class DesktopWindowTreeHost;
 class TouchSelectionMenuRunnerViews;
 #endif
 
 namespace internal {
 class NativeWidgetDelegate;
 }
 
-enum class InsetsMetric {
-  // The margins that should be applied around a bubble dialog.
-  BUBBLE_DIALOG,
-  // The insets that should be applied around a DialogClientView. Note that
-  // the top inset is used for the distance between the buttons and the
-  // DialogClientView's content view.
-  DIALOG_BUTTON,
-  // The insets that should be applied around a dialog's frame view.
-  DIALOG_FRAME_VIEW,
-};
-
-enum class DistanceMetric {
-  // The default padding to add on each side of a button's label.
-  BUTTON_HORIZONTAL_PADDING,
-  // The distance between a dialog's edge and the close button in the upper
-  // trailing corner.
-  CLOSE_BUTTON_MARGIN,
-  // The default minimum width of a dialog button.
-  DIALOG_BUTTON_MINIMUM_WIDTH,
-  // The spacing between a pair of related horizontal buttons, used for
-  // dialog layout.
-  RELATED_BUTTON_HORIZONTAL,
-  // Horizontal spacing between controls that are logically related.
-  RELATED_CONTROL_HORIZONTAL,
-  // The spacing between a pair of related vertical controls, used for
-  // dialog layout.
-  RELATED_CONTROL_VERTICAL,
-};
-
 // ViewsDelegate is an interface implemented by an object using the views
 // framework. It is used to obtain various high level application utilities
 // and perform some actions such as window placement saving.
 //
 // The embedding app must set the ViewsDelegate instance by instantiating an
 // implementation of ViewsDelegate (the constructor will set the instance).
 class VIEWS_EXPORT ViewsDelegate {
  public:
   using NativeWidgetFactory =
       base::Callback<NativeWidget*(const Widget::InitParams&,
@@ skipping 135 matching lines @@
   // not changed, |callback| is never run.
   //
   // The return value is a bitmask of AppbarAutohideEdge.
   virtual int GetAppbarAutohideEdges(HMONITOR monitor,
                                      const base::Closure& callback);
 #endif
 
   // Returns a blocking pool task runner given a TaskRunnerType.
   virtual scoped_refptr<base::TaskRunner> GetBlockingPoolTaskRunner();
 
-  // Returns the insets metric according to the given enumeration element.
-  virtual gfx::Insets GetInsetsMetric(InsetsMetric metric) const;
-
-  // Returns the distance metric between elements according to the given
-  // enumeration element.
-  virtual int GetDistanceMetric(DistanceMetric metric) const;
-
-  // Returns the TypographyProvider, used to configure text properties such as
-  // font, weight, color, size, and line height. Never null.
-  virtual const TypographyProvider& GetTypographyProvider() const = 0;
-
  protected:
   ViewsDelegate();
 
  private:
   std::unique_ptr<ViewsTouchEditingControllerFactory> views_tsc_factory_;
 
 #if defined(USE_AURA)
   std::unique_ptr<TouchSelectionMenuRunnerViews> touch_selection_menu_runner_;
 
   DesktopWindowTreeHostFactory desktop_window_tree_host_factory_;
 #endif
 
   NativeWidgetFactory native_widget_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewsDelegate);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEWS_DELEGATE_H_