Extract NativeAppWindow from src/extensions

components/native_app_window/size_constraints.h

Index: components/native_app_window/size_constraints.h
diff --git a/extensions/browser/app_window/size_constraints.h b/components/native_app_window/size_constraints.h
similarity index 81%
rename from extensions/browser/app_window/size_constraints.h
rename to components/native_app_window/size_constraints.h
index ecacf1e5eb13ee5e848cb49fccded4458f3ff9db..f646c36ad9c03f3aa120afe6f50c173a148dfbbf 100644
--- a/extensions/browser/app_window/size_constraints.h
+++ b/components/native_app_window/size_constraints.h
@@ -2,18 +2,19 @@
 // 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_SIZE_CONSTRAINTS_H_
-#define EXTENSIONS_BROWSER_APP_WINDOW_SIZE_CONSTRAINTS_H_
+#ifndef COMPONENTS_NATIVE_APP_WINDOW_SIZE_CONSTRAINTS_H_
+#define COMPONENTS_NATIVE_APP_WINDOW_SIZE_CONSTRAINTS_H_
 
+#include "components/native_app_window/native_app_window_export.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace gfx {
 class Insets;
 }
 
-namespace extensions {
+namespace native_app_window {
 
-class SizeConstraints {
+class NATIVE_APP_WINDOW_EXPORT SizeConstraints {
  public:
   // The value SizeConstraints uses to represent an unbounded width or height.
   // This is an enum so that it can be declared inline here.
@@ -52,6 +53,6 @@ class SizeConstraints {
   gfx::Size maximum_size_;
 };
 
-}  // namespace extensions
+}  // namespace native_app_window
 
-#endif  // EXTENSIONS_BROWSER_APP_WINDOW_SIZE_CONSTRAINTS_H_
+#endif  // COMPONENTS_NATIVE_APP_WINDOW_SIZE_CONSTRAINTS_H_