Mandoline: Introduce ApplicationConnection::CloseConnection

mandoline/ui/browser/browser_manager.h

Index: mandoline/ui/browser/browser_manager.h
diff --git a/mandoline/ui/browser/browser_manager.h b/mandoline/ui/browser/browser_manager.h
index cb2927b7b43195744a8bc36960b6ee9e2eb2104a..2624c81c76a925c8b9c93e3652d06ec20f2b61c9 100644
--- a/mandoline/ui/browser/browser_manager.h
+++ b/mandoline/ui/browser/browser_manager.h
@@ -8,6 +8,7 @@
 #include <set>
 
 #include "base/memory/scoped_vector.h"
+#include "mandoline/ui/browser/browser_delegate.h"
 #include "mandoline/ui/browser/public/interfaces/launch_handler.mojom.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/application_impl.h"
@@ -28,6 +29,7 @@ class Browser;
 
 // BrowserManager creates and manages the lifetime of Browsers.
 class BrowserManager : public mojo::ApplicationDelegate,
+                       public BrowserDelegate,
                        public LaunchHandler,
                        public mojo::InterfaceFactory<LaunchHandler> {
  public:
@@ -37,11 +39,6 @@ class BrowserManager : public mojo::ApplicationDelegate,
   // BrowserManager owns the returned Browser.
   Browser* CreateBrowser();
 
-  // Invoked by |browser| when it has closed.
-  void BrowserClosed(Browser* browser);
-
-  bool InitUIIfNecessary(Browser* browser, mojo::View* view);
-
  private:
   class DevicePixelRatioWaiter;
 
@@ -55,6 +52,10 @@ class BrowserManager : public mojo::ApplicationDelegate,
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) override;
 
+  // Overridden from BrowserDelegate:
+  bool InitUIIfNecessary(Browser* browser, mojo::View* view) override;
+  void BrowserClosed(Browser* browser) override;
+
   // Overridden from mojo::InterfaceFactory<LaunchHandler>:
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<LaunchHandler> request) override;