Remove Mac NPAPI things

chrome/browser/ui/cocoa/extensions/extension_view_mac.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_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_
 
 #include <ApplicationServices/ApplicationServices.h>
 
 #include "base/macros.h"
@@ skipping 34 matching lines @@
   static const CGFloat kMinHeight;
   static const CGFloat kMaxWidth;
   static const CGFloat kMaxHeight;
 
   ExtensionViewMac(extensions::ExtensionHost* extension_host, Browser* browser);
   ~ExtensionViewMac() override;
 
   // Sets the container for this view.
   void set_container(Container* container) { container_ = container; }
 
-  // Informs the view that its containing window's frame changed.
-  void WindowFrameChanged();
-
   // Create the host view, adding it as a subview of |superview|.
   void CreateWidgetHostViewIn(gfx::NativeView superview);
 
   // extensions::ExtensionView:
   Browser* GetBrowser() override;
   gfx::NativeView GetNativeView() override;
   void ResizeDueToAutoResize(content::WebContents* web_contents,
                              const gfx::Size& new_size) override;
   void RenderViewCreated(content::RenderViewHost* render_view_host) override;
   void HandleKeyboardEvent(
@@ skipping 14 matching lines @@
   // What we should set the preferred width to once the ExtensionView has
   // loaded.
   gfx::Size pending_preferred_size_;
 
   Container* container_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_