Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

ui/keyboard/webui/vk_mojo_handler.h

Index: ui/keyboard/webui/vk_mojo_handler.h
diff --git a/ui/keyboard/webui/vk_mojo_handler.h b/ui/keyboard/webui/vk_mojo_handler.h
index 5a25abd9df3086784d879ef0ad5e823a79bd536f..8d69d1500f224f912fe2ef6139dbd8f5a29ee8be 100644
--- a/ui/keyboard/webui/vk_mojo_handler.h
+++ b/ui/keyboard/webui/vk_mojo_handler.h
@@ -6,23 +6,21 @@
 #define UI_KEYBOARD_WEBUI_VK_MOJO_HANDLER_H_
 
 #include "base/macros.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "ui/base/ime/input_method_observer.h"
 #include "ui/keyboard/webui/keyboard.mojom.h"
 
 namespace keyboard {
 
-class VKMojoHandler : public mojo::InterfaceImpl<KeyboardUIHandlerMojo>,
+class VKMojoHandler : public KeyboardUIHandlerMojo,
                       public ui::InputMethodObserver {
  public:
-  VKMojoHandler();
+  explicit VKMojoHandler(mojo::InterfaceRequest<KeyboardUIHandlerMojo> request);
   ~VKMojoHandler() override;
 
  private:
   ui::InputMethod* GetInputMethod();
 
-  // mojo::InterfaceImpl<>:
-  void OnConnectionEstablished() override;
-
   // KeyboardUIHandlerMojo:
   void SendKeyEvent(const mojo::String& event_type,
                     int32_t char_value,
@@ -40,6 +38,8 @@ class VKMojoHandler : public mojo::InterfaceImpl<KeyboardUIHandlerMojo>,
   void OnInputMethodDestroyed(const ui::InputMethod* input_method) override;
   void OnShowImeIfNeeded() override;
 
+  mojo::Binding<KeyboardUIHandlerMojo> binding_;
+
   DISALLOW_COPY_AND_ASSIGN(VKMojoHandler);
 };