[Telemetry SWX] Fill disk infos in a separate block

Fill disk infos in a separate logical block. It helps to avoid name
collisions and looks simpler.

Bug: b:158658869
Change-Id: I82a27cff9660e5540a3dfee90aae5f530c72a5dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2277991
Commit-Queue: Oleh Lamzin <lamzin@google.com>
Reviewed-by: Mahmoud Gawad <mgawad@google.com>
Reviewed-by: Roland Bock <rbock@google.com>
Cr-Commit-Position: refs/heads/master@{#786462}

chromeos/components/telemetry_extension_ui/probe_service_converters_unittest.cc

@@ -212,15 +212,17 @@ TEST(ProbeServiceConvertors, NonRemovableBlockDeviceResultPtrInfo) {
   constexpr char kPath1[] = "Path1";
   constexpr char kPath2[] = "Path2";
 
-  auto info1 = cros_healthd::mojom::NonRemovableBlockDeviceInfo::New();
-  info1->path = kPath1;
+  std::vector<cros_healthd::mojom::NonRemovableBlockDeviceInfoPtr> infos;
+  {
+    auto info1 = cros_healthd::mojom::NonRemovableBlockDeviceInfo::New();
+    info1->path = kPath1;
 
-  auto info2 = cros_healthd::mojom::NonRemovableBlockDeviceInfo::New();
-  info2->path = kPath2;
+    auto info2 = cros_healthd::mojom::NonRemovableBlockDeviceInfo::New();
+    info2->path = kPath2;
 
-  std::vector<cros_healthd::mojom::NonRemovableBlockDeviceInfoPtr> infos;
-  infos.push_back(std::move(info1));
-  infos.push_back(std::move(info2));
+    infos.push_back(std::move(info1));
+    infos.push_back(std::move(info2));
+  }
 
   const health::mojom::NonRemovableBlockDeviceResultPtr output = ConvertPtr(
       cros_healthd::mojom::NonRemovableBlockDeviceResult::NewBlockDeviceInfo(