Views: Draw Textfield selected text in gray when top-level Widget loses focus.

ui/views/controls/textfield/textfield.h

Index: ui/views/controls/textfield/textfield.h
diff --git a/ui/views/controls/textfield/textfield.h b/ui/views/controls/textfield/textfield.h
index 246ac950545e87d55578e24d10f678da3cede533..7c45507e9b5b65dcb8c40262b82e5968355cd604 100644
--- a/ui/views/controls/textfield/textfield.h
+++ b/ui/views/controls/textfield/textfield.h
@@ -127,16 +127,15 @@ class VIEWS_EXPORT Textfield : public View,
   void SetBackgroundColor(SkColor color);
   void UseDefaultBackgroundColor();
 
-  // Gets/sets the selection text color to be used when painting the Textfield.
-  // Call UseDefaultSelectionTextColor() to restore the default system color.
-  SkColor GetSelectionTextColor() const;
+  // Sets the selection text color to be used when painting the Textfield. Call
+  // UseDefaultSelectionTextColor() to restore the default system color. See
+  // SelectionControllerDelegate overrides for the getter.
   void SetSelectionTextColor(SkColor color);
   void UseDefaultSelectionTextColor();
 
-  // Gets/sets the selection background color to be used when painting the
-  // Textfield. Call UseDefaultSelectionBackgroundColor() to restore the default
-  // system color.
-  SkColor GetSelectionBackgroundColor() const;
+  // Sets the selection background color to be used when painting the Textfield.
+  // Call UseDefaultSelectionBackgroundColor() to restore the default system
+  // color. See SelectionControllerDelegate overrides for the getter.
   void SetSelectionBackgroundColor(SkColor color);
   void UseDefaultSelectionBackgroundColor();
 
@@ -244,6 +243,9 @@ class VIEWS_EXPORT Textfield : public View,
   bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
   void OnVisibleBoundsChanged() override;
   void OnEnabledChanged() override;
+  void ViewHierarchyChanged(
+      const ViewHierarchyChangedDetails& details) override;
+  void NativeViewHierarchyChanged() override;
   void OnPaint(gfx::Canvas* canvas) override;
   void OnFocus() override;
   void OnBlur() override;
@@ -274,6 +276,9 @@ class VIEWS_EXPORT Textfield : public View,
 
   // SelectionControllerDelegate overrides:
   bool HasTextBeingDragged() const override;
+  SkColor GetSelectionTextColor() const override;
+  SkColor GetSelectionBackgroundColor() const override;
+  SkColor GetSelectionBackgroundUnfocusedColor() const override;
 
   // ui::TouchEditable overrides:
   void SelectRect(const gfx::Point& start, const gfx::Point& end) override;
@@ -364,6 +369,7 @@ class VIEWS_EXPORT Textfield : public View,
   // return value.
   bool PasteSelectionClipboard() override;
   void UpdateSelectionClipboard() override;
+  void OnWillChangeFocus(View* focused_before, View* focused_now) override;
 
   // Updates the painted background color.
   void UpdateBackgroundColor();