Makes browser resize content when root bounds change

mandoline/ui/browser/browser.h

Index: mandoline/ui/browser/browser.h
diff --git a/mandoline/ui/browser/browser.h b/mandoline/ui/browser/browser.h
index 3347084aa62922d34092ea0c52856be5993dd19d..f7225d14f54169f4f48d377325a1e6381f41cf73 100644
--- a/mandoline/ui/browser/browser.h
+++ b/mandoline/ui/browser/browser.h
@@ -25,6 +25,7 @@ class MergedServiceProvider;
 
 class Browser : public mojo::ApplicationDelegate,
                 public mojo::ViewManagerDelegate,
+                public mojo::ViewObserver,
                 public window_manager::WindowManagerDelegate,
                 public mojo::InterfaceFactory<mojo::NavigatorHost> {
  public:
@@ -61,7 +62,10 @@ class Browser : public mojo::ApplicationDelegate,
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<mojo::NavigatorHost> request) override;
 
-  void LayoutContent();
+  // Overriden from mojo::ViewObserver:
+  virtual void OnViewBoundsChanged(mojo::View* view,
+                                   const mojo::Rect& old_bounds,
+                                   const mojo::Rect& new_bounds) override;
 
   scoped_ptr<window_manager::WindowManagerApp> window_manager_app_;