Enable content shell crash integration test on Windows

testing/buildbot/chromium.win.json

 {
   "Win 7 Tests x64 (1)": {
     "gtest_tests": [
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "accessibility_unittests"
       },
       {
@@ skipping 1434 matching lines @@
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "wm_unittests"
       }
     ],
     "isolated_scripts": [
       {
+        "isolate_name": "content_shell_crash_test",
+        "name": "content_shell_crash_test",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
+      {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
         "override_compile_targets": [
           "telemetry_gpu_unittests_run"
         ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
       },
       {
@@ skipping 422 matching lines @@
     "additional_compile_targets": [
       "chrome_official_builder"
     ]
   },
   "Win8 GYP (dbg)": {
     "additional_compile_targets": [
       "all"
     ]
   }
 }