Remove docked windows entirely in M59.

chrome/browser/ui/views/apps/chrome_native_app_window_views.h

 // Copyright 2014 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_APPS_CHROME_NATIVE_APP_WINDOW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_APPS_CHROME_NATIVE_APP_WINDOW_VIEWS_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 11 matching lines @@
 
  protected:
   // Called before views::Widget::Init() in InitializeDefaultWindow() to allow
   // subclasses to customize the InitParams that would be passed.
   virtual void OnBeforeWidgetInit(
       const extensions::AppWindow::CreateParams& create_params,
       views::Widget::InitParams* init_params,
       views::Widget* widget);
   // Called before views::Widget::Init() in InitializeDefaultWindow() to allow
   // subclasses to customize the InitParams that would be passed.
-  virtual void OnBeforePanelWidgetInit(bool use_default_bounds,
-                                       views::Widget::InitParams* init_params,
+  virtual void OnBeforePanelWidgetInit(views::Widget::InitParams* init_params,
                                        views::Widget* widget);
 
   virtual void InitializeDefaultWindow(
       const extensions::AppWindow::CreateParams& create_params);
   virtual void InitializePanelWindow(
       const extensions::AppWindow::CreateParams& create_params);
   virtual views::NonClientFrameView* CreateStandardDesktopAppFrame();
   virtual views::NonClientFrameView* CreateNonStandardAppFrame() = 0;
 
   // ui::BaseWindow implementation.
@@ skipping 37 matching lines @@
   gfx::Size preferred_size_;
 
   // The class that registers for keyboard shortcuts for extension commands.
   std::unique_ptr<ExtensionKeybindingRegistryViews>
       extension_keybinding_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeNativeAppWindowViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_APPS_CHROME_NATIVE_APP_WINDOW_VIEWS_H_