Run telemetry_perf_unittest via isolate on Windows tests with swarming

testing/buildbot/chromium.win.json

Index: testing/buildbot/chromium.win.json
diff --git a/testing/buildbot/chromium.win.json b/testing/buildbot/chromium.win.json
index 4d8c7358726345539d1b1fa14007aba64a9e31b2..74e3d4a95762d27df1348ebd6ee7460e32679402 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -693,6 +693,13 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         }
+      },
+      {
+        "isolate_name": "telemetry_perf_unittests",
+        "name": "telemetry_perf_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
       }
     ],
     "scripts": [
@@ -701,10 +708,6 @@
         "script": "telemetry_unittests.py"
       },
       {
-        "name": "telemetry_perf_unittests",
-        "script": "telemetry_perf_unittests.py"
-      },
-      {
         "name": "nacl_integration",
         "script": "nacl_integration.py"
       }
@@ -1137,6 +1140,13 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         }
+      },
+      {
+        "isolate_name": "telemetry_perf_unittests",
+        "name": "telemetry_perf_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
       }
     ],
     "scripts": [
@@ -1145,10 +1155,6 @@
         "script": "telemetry_unittests.py"
       },
       {
-        "name": "telemetry_perf_unittests",
-        "script": "telemetry_perf_unittests.py"
-      },
-      {
         "name": "nacl_integration",
         "script": "nacl_integration.py"
       }
@@ -1486,6 +1492,13 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         }
+      },
+      {
+        "isolate_name": "telemetry_perf_unittests",
+        "name": "telemetry_perf_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
       }
     ],
     "scripts": [
@@ -2022,6 +2035,13 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         }
+      },
+      {
+        "isolate_name": "telemetry_perf_unittests",
+        "name": "telemetry_perf_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
       }
     ],
     "scripts": [
@@ -2030,10 +2050,6 @@
         "script": "telemetry_unittests.py"
       },
       {
-        "name": "telemetry_perf_unittests",
-        "script": "telemetry_perf_unittests.py"
-      },
-      {
         "name": "nacl_integration",
         "script": "nacl_integration.py"
       }