Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/services/view_manager/public/cpp/view_manager.h

Index: mojo/services/view_manager/public/cpp/view_manager.h
diff --git a/mojo/services/view_manager/public/cpp/view_manager.h b/mojo/services/view_manager/public/cpp/view_manager.h
index 4e0ebccc8f280d4d5470767f3d64e726946ad579..3766c9f96a8ca85f296c5fc7479968eedc56a6ab 100644
--- a/mojo/services/view_manager/public/cpp/view_manager.h
+++ b/mojo/services/view_manager/public/cpp/view_manager.h
@@ -12,10 +12,8 @@
 namespace mojo {
 class View;
 
-// Encapsulates a connection to the view manager service.
-// A unique connection is made for every unique embed path for an app. e.g. for
-// app B embed by the following paths: A->B, A->C->B - there are two connections
-// and thus two instances of this class.
+// Encapsulates a connection to the view manager service. A unique connection
+// is made every time an app is embedded.
 class ViewManager {
  public:
   // Returns the URL of the application that embedded this application.
@@ -31,6 +29,10 @@ class ViewManager {
   // focused.
   virtual View* GetFocusedView() = 0;
 
+  // Creates and returns a new View (which is owned by the ViewManager). Views
+  // are initially hidden, use SetVisible(true) to show.
+  virtual View* CreateView() = 0;
+
  protected:
   virtual ~ViewManager() {}
 };