Add chrome.app.window.[get|set][Min|Max][Width|Height]

apps/app_window_contents.cc

Index: apps/app_window_contents.cc
diff --git a/apps/app_window_contents.cc b/apps/app_window_contents.cc
index 56ae403b2d0faff5ce3df1380f2e5920344ab3cd..8606edb7f7c3c7eb79ce30000e8f5e071dae2634 100644
--- a/apps/app_window_contents.cc
+++ b/apps/app_window_contents.cc
@@ -93,6 +93,15 @@ void AppWindowContents::NativeWindowChanged(
   dictionary->SetBoolean("minimized", native_app_window->IsMinimized());
   dictionary->SetBoolean("maximized", native_app_window->IsMaximized());
 
+  const ShellWindow::SizeConstraints& size_constraints =
+      host_->size_constraints();
+  gfx::Size min_size = size_constraints.GetMinimumSize();
+  gfx::Size max_size = size_constraints.GetMaximumSize();
+  dictionary->SetInteger("minWidth", min_size.width());
+  dictionary->SetInteger("minHeight", min_size.height());
+  dictionary->SetInteger("maxWidth", max_size.width());
+  dictionary->SetInteger("maxHeight", max_size.height());
+
   content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
   rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
                                            host_->extension_id(),