Add ability APIs for opening a window with a url embedded, focusing and activating a window.

mojo/services/window_manager/window_manager_service_impl.cc

Index: mojo/services/window_manager/window_manager_service_impl.cc
diff --git a/mojo/services/window_manager/window_manager_service_impl.cc b/mojo/services/window_manager/window_manager_service_impl.cc
index 847e3fde9e0b7232a3b8c93aefb6bfc21feab812..12ecc0143be24903ca78b3a5a4e1827698a52841 100644
--- a/mojo/services/window_manager/window_manager_service_impl.cc
+++ b/mojo/services/window_manager/window_manager_service_impl.cc
@@ -26,6 +26,18 @@ void WindowManagerServiceImpl::NotifyReady() {
   client()->OnWindowManagerReady();
 }
 
+void WindowManagerServiceImpl::NotifyNodeFocused(
+    view_manager::Id new_focused_id,
+    view_manager::Id old_focused_id) {
+  client()->OnFocusChanged(old_focused_id, new_focused_id);
+}
+
+void WindowManagerServiceImpl::NotifyWindowActivated(
+    view_manager::Id new_active_id,
+    view_manager::Id old_active_id) {
+  client()->OnActiveWindowChanged(old_active_id, new_active_id);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // WindowManagerServiceImpl, WindowManager implementation:
 
@@ -35,6 +47,13 @@ void WindowManagerServiceImpl::OpenWindow(
   callback.Run(id);
 }
 
+void WindowManagerServiceImpl::OpenWindowWithURL(
+    const String& url,
+    const Callback<void(view_manager::Id)>& callback) {
+  view_manager::Id id = window_manager_->OpenWindowWithURL(url);
+  callback.Run(id);
+}
+
 void WindowManagerServiceImpl::SetCapture(
     view_manager::Id node,
     const Callback<void(bool)>& callback) {
@@ -42,6 +61,20 @@ void WindowManagerServiceImpl::SetCapture(
   callback.Run(true);
 }
 
+void WindowManagerServiceImpl::FocusWindow(
+    view_manager::Id node,
+    const Callback<void(bool)>& callback) {
+  window_manager_->FocusWindow(node);
+  callback.Run(true);
+}
+
+void WindowManagerServiceImpl::ActivateWindow(
+    view_manager::Id node,
+    const Callback<void(bool)>& callback) {
+  window_manager_->ActivateWindow(node);
+  callback.Run(true);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // WindowManagerServiceImpl, InterfaceImpl overrides: