Extract NativeAppWindow from src/extensions

components/native_app_window/native_app_window.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 EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
-#define EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
+#ifndef COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_H_
+#define COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
+#include "components/native_app_window/native_app_window_export.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/base_window.h"
 #include "ui/gfx/insets.h"
 
 namespace content {
 struct NativeWebKeyboardEvent;
 }
 
-namespace extensions {
+namespace native_app_window {
 
 struct DraggableRegion;
 
 // This is an interface to a native implementation of a app window, used for
 // new-style packaged apps. App windows contain a web contents, but no tabs
 // or URL bar.
-class NativeAppWindow : public ui::BaseWindow,
-                        public web_modal::WebContentsModalDialogHost {
+class NATIVE_APP_WINDOW_EXPORT NativeAppWindow
+    : public ui::BaseWindow,
+      public web_modal::WebContentsModalDialogHost {
  public:
   // Sets whether the window is fullscreen and the type of fullscreen.
   // |fullscreen_types| is a bit field of AppWindow::FullscreenType.
   virtual void SetFullscreen(int fullscreen_types) = 0;
 
   // Returns whether the window is fullscreen or about to enter fullscreen.
   virtual bool IsFullscreenOrPending() const = 0;
 
   // Called when the icon of the window changes.
   virtual void UpdateWindowIcon() = 0;
@@ skipping 52 matching lines @@
   // Updates the minimum and maximum size constraints of the content.
   virtual void SetContentSizeConstraints(const gfx::Size& min_size,
                                          const gfx::Size& max_size) = 0;
 
   // Returns whether the window show be visible on all workspaces.
   virtual void SetVisibleOnAllWorkspaces(bool always_visible) = 0;
 
   // Returns false if the underlying native window ignores alpha transparency
   // when compositing.
   virtual bool CanHaveAlphaEnabled() const = 0;
-
-  virtual ~NativeAppWindow() {}
 };
 
-}  // namespace extensions
+}  // namespace native_app_window
 
-#endif  // EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
+#endif  // COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_H_