//tools/perf: Fix chromium.perf.fyi.json

Adds in the dimension set, to make sure we run on our bot. Also fixes
the compile target, which might fix Linux Builder not generating the
proper isolate.

NOTRY=true

Bug: 758630
Change-Id: I1f837b1c8854bce0de1bee9c4abd2103aefb661a
Reviewed-on: https://chromium-review.googlesource.com/688217
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Cr-Commit-Position: refs/heads/master@{#504865}

testing/buildbot/chromium.perf.fyi.json

@@ -71,10 +71,16 @@
         "isolate_name": "telemetry_perf_tests_new",
         "name": "benchmarks for bot 1",
         "override_compile_targets": [
-          "telemetry_perf_tests"
+          "telemetry_perf_tests_new"
         ],
         "swarming": {
           "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "id": "swarm823-c4",
+              "pool": "Chrome-perf-fyi"
+            }
+          ],
           "expiration": 36000,
           "hard_timeout": 10800,
           "ignore_task_failure": false,

tools/perf/chromium.perf.fyi.extras.json

@@ -71,10 +71,16 @@
         "isolate_name": "telemetry_perf_tests_new",
         "name": "benchmarks for bot 1",
         "override_compile_targets": [
-          "telemetry_perf_tests"
+          "telemetry_perf_tests_new"
         ],
         "swarming": {
           "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "id": "swarm823-c4",
+              "pool": "Chrome-perf-fyi"
+            }
+          ],
           "expiration": 36000,
           "hard_timeout": 10800,
           "ignore_task_failure": false,