Turn //mojo/public/cpp/bindings and //mojo/public/cpp/system into components

mojo/public/cpp/bindings/interface_endpoint_client.h

Index: mojo/public/cpp/bindings/interface_endpoint_client.h
diff --git a/mojo/public/cpp/bindings/interface_endpoint_client.h b/mojo/public/cpp/bindings/interface_endpoint_client.h
index 4a24a31f8b18f802564bb103ba8f7a2f9ace4dfc..3bf0c8a1db4615d01818b3673a4893db02730550 100644
--- a/mojo/public/cpp/bindings/interface_endpoint_client.h
+++ b/mojo/public/cpp/bindings/interface_endpoint_client.h
@@ -11,12 +11,14 @@
 #include <memory>
 
 #include "base/callback.h"
+#include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_checker.h"
+#include "mojo/public/cpp/bindings/bindings_export.h"
 #include "mojo/public/cpp/bindings/connection_error_callback.h"
 #include "mojo/public/cpp/bindings/filter_chain.h"
 #include "mojo/public/cpp/bindings/lib/control_message_handler.h"
@@ -33,7 +35,8 @@ class InterfaceEndpointController;
 // InterfaceEndpointClient handles message sending and receiving of an interface
 // endpoint, either the implementation side or the client side.
 // It should only be accessed and destructed on the creating thread.
-class InterfaceEndpointClient : public MessageReceiverWithResponder {
+class MOJO_CPP_BINDINGS_EXPORT InterfaceEndpointClient
+    : NON_EXPORTED_BASE(public MessageReceiverWithResponder) {
  public:
   // |receiver| is okay to be null. If it is not null, it must outlive this
   // object.