[MD] Share button code between find bar and download shelf

chrome/browser/ui/views/find_bar_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 CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/views/dropdown_bar_view.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
 #include "ui/views/view_targeter_delegate.h"
 
 class FindBarHost;
 class FindNotificationDetails;
 
 namespace views {
 class ImageButton;
 class Label;
 class MouseEvent;
 class Painter;
+class Separator;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // The FindBarView is responsible for drawing the UI controls of the
 // FindBar, the find text box, the 'Find' button and the 'Close'
 // button. It communicates the user search words to the FindBarHost.
 //
 ////////////////////////////////////////////////////////////////////////////////
 class FindBarView : public DropdownBarView,
@@ skipping 62 matching lines @@
   void Find(const base::string16& search_text);
 
   // Updates the appearance for the match count label.
   void UpdateMatchCountAppearance(bool no_match);
 
   // DropdownBarView:
   const char* GetClassName() const override;
   void OnThemeChanged() override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
+  // Returns the color for the icons on the buttons per the current NativeTheme.
+  SkColor GetTextColorForIcon();
+
   // We use a hidden view to grab mouse clicks and bring focus to the find
   // text box. This is because although the find text box may look like it
   // extends all the way to the find button, it only goes as far as to the
   // match_count label. The user, however, expects being able to click anywhere
   // inside what looks like the find text box (including on or around the
   // match_count label) and have focus brought to the find box.
   class FocusForwarderView : public views::View {
    public:
     explicit FocusForwarderView(
         views::Textfield* view_to_focus_on_mousedown)
@@ skipping 13 matching lines @@
 
   // Used to detect if the input text, not including the IME composition text,
   // has changed or not.
   base::string16 last_searched_text_;
 
   // The controls in the window.
   views::Textfield* find_text_;
   scoped_ptr<views::Painter> find_text_border_;
   views::Label* match_count_text_;
   views::View* focus_forwarder_view_;
+  views::Separator* separator_;
   views::ImageButton* find_previous_button_;
   views::ImageButton* find_next_button_;
   views::ImageButton* close_button_;
 
   // The preferred height of the find bar.
   int preferred_height_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_