Fix X11DesktopHandler::ActivateWindow on Unity for known user gestures

chrome/browser/ui/views/frame/browser_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_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 219 matching lines @@
   // when a new browser window is created.
   void RestoreFocus();
 
   // Called after the widget's fullscreen state is changed without going through
   // FullscreenController. This method does any processing which was skipped.
   // Only exiting fullscreen in this way is currently supported.
   void FullscreenStateChanged();
 
   // Overridden from BrowserWindow:
   void Show() override;
+  void ShowForUserGesture() override;
   void ShowInactive() override;
   void Hide() override;
   void SetBounds(const gfx::Rect& bounds) override;
   void Close() override;
   void Activate() override;
+  void ActivateForUserGesture() override;
   void Deactivate() override;
   bool IsActive() const override;
   void FlashFrame(bool flash) override;
   bool IsAlwaysOnTop() const override;
   void SetAlwaysOnTop(bool always_on_top) override;
   gfx::NativeWindow GetNativeWindow() const override;
   StatusBubble* GetStatusBubble() override;
   void UpdateTitleBar() override;
   void BookmarkBarStateChanged(
       BookmarkBar::AnimateChangeType change_type) override;
@@ skipping 444 matching lines @@
   scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
 
   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_