Make Mac swap code like other platforms

gpu/ipc/service/gpu_command_buffer_stub.cc

Index: gpu/ipc/service/gpu_command_buffer_stub.cc
diff --git a/gpu/ipc/service/gpu_command_buffer_stub.cc b/gpu/ipc/service/gpu_command_buffer_stub.cc
index 7f4d112a4f542a90d29cf79d325a6b61e534a034..6032dab373fe038e04c54f20b49c3f4c94c9cd98 100644
--- a/gpu/ipc/service/gpu_command_buffer_stub.cc
+++ b/gpu/ipc/service/gpu_command_buffer_stub.cc
@@ -1139,10 +1139,8 @@ void GpuCommandBufferStub::MarkContextLost() {
 }
 
 void GpuCommandBufferStub::SendSwapBuffersCompleted(
-    const std::vector<ui::LatencyInfo>& latency_info,
-    gfx::SwapResult result) {
-  Send(new GpuCommandBufferMsg_SwapBuffersCompleted(route_id_, latency_info,
-                                                    result));
+    const GpuCommandBufferMsg_SwapBuffersCompleted_Params& params) {
+  Send(new GpuCommandBufferMsg_SwapBuffersCompleted(route_id_, params));
 }
 
 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase,