[Mac] Replace SetOverlayView with AllowOtherViews.

chrome/browser/devtools/devtools_window.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_DEVTOOLS_DEVTOOLS_WINDOW_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_
 
 #include "chrome/browser/devtools/devtools_contents_resizing_strategy.h"
 #include "chrome/browser/devtools/devtools_toggle_action.h"
 #include "chrome/browser/devtools/devtools_ui_bindings.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 
 class Browser;
 class BrowserWindow;
-class DevToolsControllerTest;
 class DevToolsEventForwarder;
 
 namespace content {
 class DevToolsAgentHost;
 struct NativeWebKeyboardEvent;
 class RenderViewHost;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
@@ skipping 148 matching lines @@
 
   // Returns true if devtools window would like to hook beforeunload event
   // of this |contents|.
   static bool NeedsToInterceptBeforeUnload(content::WebContents* contents);
 
   // Notify devtools window that closing of |contents| was cancelled
   // by user.
   static void OnPageCloseCanceled(content::WebContents* contents);
 
  private:
-  friend class DevToolsControllerTest;
   friend class DevToolsSanityTest;
   friend class BrowserWindowControllerTest;
 
   // DevTools lifecycle typically follows this way:
   // - Toggle/Open: client call;
   // - Create;
   // - ScheduleShow: setup window to be functional, but not yet show;
   // - DocumentOnLoadCompletedInMainFrame: frontend loaded;
   // - SetIsDocked: frontend decided on docking state;
   // - OnLoadCompleted: ready to present frontend;
@@ skipping 125 matching lines @@
   base::Closure load_completed_callback_;
 
   base::TimeTicks inspect_element_start_time_;
   scoped_ptr<DevToolsEventForwarder> event_forwarder_;
 
   friend class DevToolsEventForwarder;
   DISALLOW_COPY_AND_ASSIGN(DevToolsWindow);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_