Revert of Update mojo sdk to rev c02a28868825edfa57ab77947b8cb15e741c5598

content/browser/presentation/presentation_service_impl.h

Index: content/browser/presentation/presentation_service_impl.h
diff --git a/content/browser/presentation/presentation_service_impl.h b/content/browser/presentation/presentation_service_impl.h
index 0a3fe6fbab3f5787ee3aa291ae20a9dc337d3e25..2e991fa4ded20867b2002798673e7609e18b58c1 100644
--- a/content/browser/presentation/presentation_service_impl.h
+++ b/content/browser/presentation/presentation_service_impl.h
@@ -26,7 +26,6 @@
 #include "content/public/browser/presentation_service_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/frame_navigate_params.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
 
 namespace content {
 
@@ -49,6 +48,7 @@
 // from the renderer when the first presentation API request is handled.
 class CONTENT_EXPORT PresentationServiceImpl
     : public NON_EXPORTED_BASE(presentation::PresentationService),
+      public mojo::ErrorHandler,
       public WebContentsObserver,
       public PresentationServiceDelegate::Observer {
  public:
@@ -198,6 +198,10 @@
   // Creates a binding between this object and |request|.
   void Bind(mojo::InterfaceRequest<presentation::PresentationService> request);
 
+  // mojo::ErrorHandler override.
+  // Note that this is called when the RenderFrameHost is deleted.
+  void OnConnectionError() override;
+
   // WebContentsObserver override.
   void DidNavigateAnyFrame(
       content::RenderFrameHost* render_frame_host,