Implement MojoGetBufferInformation(), part 3.

mojo/edk/embedder/entrypoints.cc

Index: mojo/edk/embedder/entrypoints.cc
diff --git a/mojo/edk/embedder/entrypoints.cc b/mojo/edk/embedder/entrypoints.cc
index 9338cc7b534f7aba4ba2714a9b46235d7905ad56..b6205cebe9f183be96f698182455c57e22e0caeb 100644
--- a/mojo/edk/embedder/entrypoints.cc
+++ b/mojo/edk/embedder/entrypoints.cc
@@ -14,6 +14,7 @@ using mojo::system::MakeUserPointer;
 
 // Definitions of the system functions.
 extern "C" {
+
 MojoTimeTicks MojoGetTimeTicksNow() {
   return g_core->GetTimeTicksNow();
 }
@@ -139,6 +140,13 @@ MojoResult MojoDuplicateBufferHandle(
                                        MakeUserPointer(new_buffer_handle));
 }
 
+MojoResult MojoGetBufferInformation(MojoHandle buffer_handle,
+                                    struct MojoBufferInformation* info,
+                                    uint32_t info_num_bytes) {
+  return g_core->GetBufferInformation(buffer_handle, MakeUserPointer(info),
+                                      info_num_bytes);
+}
+
 MojoResult MojoMapBuffer(MojoHandle buffer_handle,
                          uint64_t offset,
                          uint64_t num_bytes,