Broke out layout metric information from ViewsDelegate to LayoutProvider

ui/views/views_delegate.h

Index: ui/views/views_delegate.h
diff --git a/ui/views/views_delegate.h b/ui/views/views_delegate.h
index 5ab30aa42997cf7bb298dcdf71caab5b07eb9c29..caadbdb2cc3bc29947508ee9e1f3ed220346834e 100644
--- a/ui/views/views_delegate.h
+++ b/ui/views/views_delegate.h
@@ -48,7 +48,6 @@ namespace views {
 class NativeWidget;
 class NonClientFrameView;
 class ViewsTouchEditingControllerFactory;
-class TypographyProvider;
 class View;
 class Widget;
 
@@ -62,35 +61,6 @@ 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.
@@ -246,17 +216,6 @@ class VIEWS_EXPORT ViewsDelegate {
   // 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();