Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

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

Index: mojo/services/view_manager/public/cpp/view.h
diff --git a/mojo/services/view_manager/public/cpp/view.h b/mojo/services/view_manager/public/cpp/view.h
index 8569616aefb5802e963de67fd02d76887b8d5c9f..3222b330f08bd5dc2de26a09ee5210596ebc68bd 100644
--- a/mojo/services/view_manager/public/cpp/view.h
+++ b/mojo/services/view_manager/public/cpp/view.h
@@ -34,10 +34,7 @@ struct ViewProperty;
 class View {
  public:
   using Children = std::vector<View*>;
-
-  // Creates and returns a new View (which is owned by the ViewManager). Views
-  // are initially hidden, use SetVisible(true) to show.
-  static View* Create(ViewManager* view_manager);
+  using SharedProperties = std::map<std::string, std::vector<uint8_t>>;
 
   // Destroys this view and all its children.
   void Destroy();
@@ -57,9 +54,7 @@ class View {
 
   // Returns the set of string to bag of byte properties. These properties are
   // shared with the view manager.
-  const std::map<std::string, std::vector<uint8_t>>& shared_properties() const {
-    return properties_;
-  }
+  const SharedProperties& shared_properties() const { return properties_; }
   // Sets a property. If |data| is null, this property is deleted.
   void SetSharedProperty(const std::string& name,
                          const std::vector<uint8_t>* data);
@@ -103,6 +98,9 @@ class View {
   View* parent() { return parent_; }
   const View* parent() const { return parent_; }
   const Children& children() const { return children_; }
+  View* GetRoot() {
+    return const_cast<View*>(const_cast<const View*>(this)->GetRoot());
+  }
   const View* GetRoot() const;
 
   void AddChild(View* child);
@@ -136,7 +134,7 @@ class View {
   friend class ViewPrivate;
   friend class ViewManagerClientImpl;
 
-  explicit View(ViewManager* manager);
+  View(ViewManager* manager, Id id);
 
   // Called by the public {Set,Get,Clear}Property functions.
   int64 SetLocalPropertyInternal(const void* key,
@@ -177,7 +175,7 @@ class View {
 
   bool visible_;
 
-  std::map<std::string, std::vector<uint8_t>> properties_;
+  SharedProperties properties_;
 
   // Drawn state is derived from the visible state and the parent's visible
   // state. This field is only used if the view has no parent (eg it's a root).