Add AppWindow.setVisibleOnAllWorkspaces.

chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc

Index: chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
diff --git a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
index 7cde5b5c20cdc57c1bea63b380a0423e7b4f20e5..f4cccdb8a81c77f49a0cfab1ff9cc7b2074c732d 100644
--- a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
+++ b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
@@ -28,6 +28,8 @@ namespace SetIcon = app_current_window_internal::SetIcon;
 namespace SetBadgeIcon = app_current_window_internal::SetBadgeIcon;
 namespace SetShape = app_current_window_internal::SetShape;
 namespace SetAlwaysOnTop = app_current_window_internal::SetAlwaysOnTop;
+namespace SetVisibleOnAllWorkspaces =
+    app_current_window_internal::SetVisibleOnAllWorkspaces;
 
 using apps::AppWindow;
 using app_current_window_internal::Bounds;
@@ -399,4 +401,18 @@ bool AppCurrentWindowInternalSetAlwaysOnTopFunction::RunWithWindow(
   return true;
 }
 
+bool AppCurrentWindowInternalSetVisibleOnAllWorkspacesFunction::RunWithWindow(
+    AppWindow* window) {
+  if (GetCurrentChannel() > chrome::VersionInfo::CHANNEL_DEV) {
+    error_ = kDevChannelOnly;
+    return false;
+  }
+
+  scoped_ptr<SetVisibleOnAllWorkspaces::Params> params(
+      SetVisibleOnAllWorkspaces::Params::Create(*args_));
+  CHECK(params.get());
+  window->GetBaseWindow()->SetVisibleOnAllWorkspaces(params->always_visible);
+  return true;
+}
+
 }  // namespace extensions