Revert of [MacViews] Implement size constraints for app windows.

ui/views/cocoa/bridged_native_widget.mm

Index: ui/views/cocoa/bridged_native_widget.mm
diff --git a/ui/views/cocoa/bridged_native_widget.mm b/ui/views/cocoa/bridged_native_widget.mm
index 874dce699a4a1cfd727fc5b731547b101a8e9e7a..74ac56afef7c75d65389c033a4bb91660b175658 100644
--- a/ui/views/cocoa/bridged_native_widget.mm
+++ b/ui/views/cocoa/bridged_native_widget.mm
@@ -16,7 +16,6 @@
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/dip_util.h"
 #import "ui/gfx/mac/coordinate_conversion.h"
-#import "ui/gfx/mac/nswindow_frame_controls.h"
 #include "ui/gfx/screen.h"
 #import "ui/views/cocoa/cocoa_mouse_capture.h"
 #import "ui/views/cocoa/bridged_content_view.h"
@@ -28,7 +27,6 @@
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_aura_utils.h"
-#include "ui/views/widget/widget_delegate.h"
 
 // The NSView that hosts the composited CALayer drawing the UI. It fills the
 // window but is not hittable so that accessibility hit tests always go to the
@@ -488,22 +486,6 @@
       widget->GetFocusManager()->StoreFocusedView(true);
     }
   }
-}
-
-void BridgedNativeWidget::OnSizeConstraintsChanged() {
-  NSWindow* window = ns_window();
-  Widget* widget = native_widget_mac()->GetWidget();
-  gfx::Size min_size = widget->GetMinimumSize();
-  gfx::Size max_size = widget->GetMaximumSize();
-  bool is_resizable = widget->widget_delegate()->CanResize();
-  bool shows_resize_controls =
-      is_resizable && (min_size.IsEmpty() || min_size != max_size);
-  bool shows_fullscreen_controls =
-      is_resizable && widget->widget_delegate()->CanMaximize();
-
-  gfx::ApplyNSWindowSizeConstraints(window, min_size, max_size,
-                                    shows_resize_controls,
-                                    shows_fullscreen_controls);
 }
 
 InputMethod* BridgedNativeWidget::CreateInputMethod() {