Fix bug 145175: [Win] Frameless app windows are not resizable if no draggable region is specified

chrome/browser/ui/views/extensions/shell_window_views.cc

Index: chrome/browser/ui/views/extensions/shell_window_views.cc
diff --git a/chrome/browser/ui/views/extensions/shell_window_views.cc b/chrome/browser/ui/views/extensions/shell_window_views.cc
index 94054b95f3c449f9188fb26639df1416f9d0acfc..86ed31324ea4912220d52cbfdd5798ff08c2afbc 100644
--- a/chrome/browser/ui/views/extensions/shell_window_views.cc
+++ b/chrome/browser/ui/views/extensions/shell_window_views.cc
@@ -638,6 +638,10 @@ void ShellWindowViews::HandleKeyboardEvent(
                                                         GetFocusManager());
 }
 
+void ShellWindowViews::RenderViewHostChanged() {
+  OnViewWasResized();
+}
+
 void ShellWindowViews::SaveWindowPlacement(const gfx::Rect& bounds,
                                            ui::WindowShowState show_state) {
   views::WidgetDelegate::SaveWindowPlacement(bounds, show_state);