Replace kCanMaximize/Minimize/Resize with kResizeBehavior.

ui/aura/client/aura_constants.h

Index: ui/aura/client/aura_constants.h
diff --git a/ui/aura/client/aura_constants.h b/ui/aura/client/aura_constants.h
index 9f0afb8943c091c7cd46abf4e08aef7552adf429..ec29db231bf0a70099f06baf61c6e62b958726b3 100644
--- a/ui/aura/client/aura_constants.h
+++ b/ui/aura/client/aura_constants.h
@@ -41,15 +41,6 @@ AURA_EXPORT extern const WindowProperty<std::string*>* const kAppIdKey;
 // pointer metrics. See AppType in ash/shared/app_types.h for more details.
 AURA_EXPORT extern const WindowProperty<int>* const kAppType;
 
-// A property key to store the can-maximize flag.
-AURA_EXPORT extern const WindowProperty<bool>* const kCanMaximizeKey;
-
-// A property key to store the can-minimize flag.
-AURA_EXPORT extern const WindowProperty<bool>* const kCanMinimizeKey;
-
-// A property key to store the can-resize flag.
-AURA_EXPORT extern const WindowProperty<bool>* const kCanResizeKey;
-
 // A property key to store if a window is a constrained window or not.
 AURA_EXPORT extern const WindowProperty<bool>* const kConstrainedWindowKey;