[EXPERIMENT] [MacViews] Enable and handle the profile switcher.

chrome/browser/ui/views/frame/browser_non_client_frame_view_mac.h

 // Copyright 2015 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_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MAC_H_
 
 #include "base/macros.h"
+#include "chrome/browser/ui/views/frame/avatar_button_manager.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 
 class BrowserNonClientFrameViewMac : public BrowserNonClientFrameView {
  public:
   // Mac implementation of BrowserNonClientFrameView.
   BrowserNonClientFrameViewMac(BrowserFrame* frame, BrowserView* browser_view);
   ~BrowserNonClientFrameViewMac() override;
 
   // BrowserNonClientFrameView:
+  void OnBrowserViewInitViewsComplete() override;
   gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const override;
   int GetTopInset(bool restored) const override;
   int GetThemeBackgroundXInset() const override;
   void UpdateThrobber(bool running) override;
+  views::View* GetProfileSwitcherView() const override;
 
   // views::NonClientFrameView:
   gfx::Rect GetBoundsForClientView() const override;
   gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const override;
   int NonClientHitTest(const gfx::Point& point) override;
   void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override;
   void ResetWindowControls() override;
   void UpdateWindowIcon() override;
   void UpdateWindowTitle() override;
   void SizeConstraintsChanged() override;
 
   // views::View:
   gfx::Size GetMinimumSize() const override;
 
  protected:
   // views::View:
   void OnPaint(gfx::Canvas* canvas) override;
+  void Layout() override;
+
+  // views::ViewTargeterDelegate:
+  bool DoesIntersectRect(const View* target,
+                         const gfx::Rect& rect) const override;
 
   // BrowserNonClientFrameView:
   void UpdateProfileIcons() override;
 
  private:
+  // Distance between the right edge of the frame and the tab strip.
+  int GetTabStripRightInset() const;
+
   void PaintThemedFrame(gfx::Canvas* canvas);
   void PaintToolbarBackground(gfx::Canvas* canvas);
 
+  // Wrapper around the in-frame avatar switcher.
+  AvatarButtonManager profile_switcher_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MAC_H_