Remove interface_impl.h and error_handler.h usage from chromium

content/common/mojo/service_registry_impl.h

Index: content/common/mojo/service_registry_impl.h
diff --git a/content/common/mojo/service_registry_impl.h b/content/common/mojo/service_registry_impl.h
index c2346766286a456642d046ae8f6b87eadff6b5ec..b25ade991907b4ff55e2d2522820b7fae3755591 100644
--- a/content/common/mojo/service_registry_impl.h
+++ b/content/common/mojo/service_registry_impl.h
@@ -16,15 +16,13 @@
 #include "content/public/common/service_registry.h"
 #include "mojo/application/public/interfaces/service_provider.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
 #include "third_party/mojo/src/mojo/public/cpp/system/core.h"
 
 namespace content {
 
 class CONTENT_EXPORT ServiceRegistryImpl
     : public ServiceRegistry,
-      public NON_EXPORTED_BASE(mojo::ServiceProvider),
-      public NON_EXPORTED_BASE(mojo::ErrorHandler) {
+      public NON_EXPORTED_BASE(mojo::ServiceProvider) {
  public:
   ServiceRegistryImpl();
   ~ServiceRegistryImpl() override;
@@ -55,8 +53,7 @@ class CONTENT_EXPORT ServiceRegistryImpl
   void ConnectToService(const mojo::String& name,
                         mojo::ScopedMessagePipeHandle client_handle) override;
 
-  // mojo::ErrorHandler overrides.
-  void OnConnectionError() override;
+  void OnConnectionError();
 
   mojo::Binding<mojo::ServiceProvider> binding_;
   mojo::ServiceProviderPtr remote_provider_;