[obj-stats] Fix heap-stats label order

Data in the viewer has to be in the same order as the labels.

Change-Id: I2e64fb30ebc0e3585c7b9d364553cb6a5ec1f3cb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1718159
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62921}

tools/heap-stats/global-timeline.js

@@ -88,7 +88,7 @@ class GlobalTimeline extends HTMLElement {
                     data_set.boxed_double_fields +
                     data_set.string_data;
       const ptr_compr_benefit =
-          (data_set.smi_fields + data_set.tagged_fields) / 2;
+          (data_set.inobject_smi_fields + data_set.tagged_fields) / 2;
       const ptr_compr_benefit_perc = ptr_compr_benefit / total * 100;
       sum_total += total;
       sum_ptr_compr_benefit_perc += ptr_compr_benefit_perc;
@@ -99,8 +99,8 @@ class GlobalTimeline extends HTMLElement {
       data.push(ptr_compr_benefit / KB);
       data.push(tooltip);
       data.push(data_set.embedder_fields / KB);
-      data.push(data_set.inobject_smi_fields / KB);
       data.push(data_set.tagged_fields / KB);
+      data.push(data_set.inobject_smi_fields / KB);
       data.push(data_set.other_raw_fields / KB);
       data.push(data_set.unboxed_double_fields / KB);
       data.push(data_set.boxed_double_fields / KB);