Revert of 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 8d69d1500f224f912fe2ef6139dbd8f5a29ee8be..5a25abd9df3086784d879ef0ad5e823a79bd536f 100644
--- a/ui/keyboard/webui/vk_mojo_handler.h
+++ b/ui/keyboard/webui/vk_mojo_handler.h
@@ -6,20 +6,22 @@
 #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 KeyboardUIHandlerMojo,
+class VKMojoHandler : public mojo::InterfaceImpl<KeyboardUIHandlerMojo>,
                       public ui::InputMethodObserver {
  public:
-  explicit VKMojoHandler(mojo::InterfaceRequest<KeyboardUIHandlerMojo> request);
+  VKMojoHandler();
   ~VKMojoHandler() override;
 
  private:
   ui::InputMethod* GetInputMethod();
+
+  // mojo::InterfaceImpl<>:
+  void OnConnectionEstablished() override;
 
   // KeyboardUIHandlerMojo:
   void SendKeyEvent(const mojo::String& event_type,
@@ -38,8 +40,6 @@
   void OnInputMethodDestroyed(const ui::InputMethod* input_method) override;
   void OnShowImeIfNeeded() override;
 
-  mojo::Binding<KeyboardUIHandlerMojo> binding_;
-
   DISALLOW_COPY_AND_ASSIGN(VKMojoHandler);
 };