Promotes IsForceMaximizeOnFirstRun() to WmShell

ash/common/wm_shell.h

 // Copyright 2016 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 ASH_COMMON_WM_SHELL_H_
 #define ASH_COMMON_WM_SHELL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 252 matching lines @@
   virtual bool IsInUnifiedModeIgnoreMirroring() const = 0;
 
   // Returns the first display; this is the first display listed by hardware,
   // which corresponds to internal displays on devices with integrated displays.
   // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480
   virtual display::Display GetFirstDisplay() const = 0;
 
   // Returns true if the first window shown on first run should be
   // unconditionally maximized, overriding the heuristic that normally chooses
   // the window size.
-  virtual bool IsForceMaximizeOnFirstRun() = 0;
+  bool IsForceMaximizeOnFirstRun();
 
   // Sets work area insets of the display containing |window|, pings observers.
   virtual void SetDisplayWorkAreaInsets(WmWindow* window,
                                         const gfx::Insets& insets) = 0;
 
   // Returns true if a system-modal dialog window is currently open.
   bool IsSystemModalWindowOpen();
 
   // Creates a modal background (a partially-opaque fullscreen window) on all
   // displays for |window|.
@@ skipping 267 matching lines @@
 
   bool added_activation_observer_ = false;
   base::ObserverList<WmActivationObserver> activation_observers_;
 
   scoped_refptr<base::SequencedWorkerPool> blocking_pool_;
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_SHELL_H_