Removed last references to old sync points.

mojo/gles2/command_buffer_client_impl.cc

Index: mojo/gles2/command_buffer_client_impl.cc
diff --git a/mojo/gles2/command_buffer_client_impl.cc b/mojo/gles2/command_buffer_client_impl.cc
index a4ece0cb24aac6517a5d902d89918be83a766d8a..5706af0d5d5e497d45c1497e8bf92fa41d5b04f0 100644
--- a/mojo/gles2/command_buffer_client_impl.cc
+++ b/mojo/gles2/command_buffer_client_impl.cc
@@ -271,26 +271,6 @@ int32_t CommandBufferClientImpl::CreateGpuMemoryBufferImage(
   return CreateImage(buffer->AsClientBuffer(), width, height, internalformat);
 }
 
-uint32_t CommandBufferClientImpl::InsertSyncPoint() {
-  NOTREACHED();
-  return 0;
-}
-
-uint32_t CommandBufferClientImpl::InsertFutureSyncPoint() {
-  NOTREACHED();
-  return 0;
-}
-
-void CommandBufferClientImpl::RetireSyncPoint(uint32_t sync_point) {
-  NOTREACHED();
-}
-
-void CommandBufferClientImpl::SignalSyncPoint(uint32_t sync_point,
-                                              const base::Closure& callback) {
-  // TODO(piman)
-  NOTIMPLEMENTED();
-}
-
 void CommandBufferClientImpl::SignalQuery(uint32_t query,
                                           const base::Closure& callback) {
   // TODO(piman)