Remove interface_impl.h and error_handler.h usage from chromium

content/browser/permissions/permission_service_impl.h

Index: content/browser/permissions/permission_service_impl.h
diff --git a/content/browser/permissions/permission_service_impl.h b/content/browser/permissions/permission_service_impl.h
index d93d86ddd9d81be1df4cd900eb5513ad64734bf4..a6d120cd8be515c6dad0afbab3c6510ee53d2a51 100644
--- a/content/browser/permissions/permission_service_impl.h
+++ b/content/browser/permissions/permission_service_impl.h
@@ -11,7 +11,6 @@
 #include "content/browser/permissions/permission_service_context.h"
 #include "content/common/permission_service.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"
 
 namespace content {
 
@@ -24,8 +23,7 @@ enum class PermissionType;
 // to have some information about the current context. That enables the service
 // to know whether it can show UI and have knowledge of the associated
 // WebContents for example.
-class PermissionServiceImpl : public PermissionService,
-                              public mojo::ErrorHandler {
+class PermissionServiceImpl : public PermissionService {
  public:
   ~PermissionServiceImpl() override;
 
@@ -84,8 +82,7 @@ class PermissionServiceImpl : public PermissionService,
       PermissionStatus last_known_status,
       const PermissionStatusCallback& callback) override;
 
-  // mojo::ErrorHandler
-  void OnConnectionError() override;

[yzshen1, 2015/07/29 00:01:02]

I wonder who does set_error_handler() using this class as an error handler. I
couldn't find it.

+  void OnConnectionError();
 
   void OnRequestPermissionResponse(int request_id, PermissionStatus status);