Remove references to blimp from the build files.

testing/buildbot/chromium.linux.json

Index: testing/buildbot/chromium.linux.json
diff --git a/testing/buildbot/chromium.linux.json b/testing/buildbot/chromium.linux.json
index 36857336716e385e77471b790eed357cb0bc3efe..e71cdc851245ec4180c8708294f5e4676e54e6ac 100644
--- a/testing/buildbot/chromium.linux.json
+++ b/testing/buildbot/chromium.linux.json
@@ -120,37 +120,6 @@
         "test": "base_unittests"
       },
       {
-        "override_isolate_target": "blimp_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "cipd_packages": [
-            {
-              "cipd_package": "infra/tools/luci/logdog/butler/${platform}",
-              "location": "bin",
-              "revision": "git_revision:25755a2c316937ee44a6432163dc5e2f9c85cf58"
-            }
-          ],
-          "dimension_sets": [
-            {
-              "android_devices": "4",
-              "device_os": "KTU84P",
-              "device_type": "hammerhead"
-            }
-          ],
-          "output_links": [
-            {
-              "link": [
-                "https://luci-logdog.appspot.com/v/?s",
-                "=android%2Fswarming%2Flogcats%2F",
-                "${TASK_ID}%2F%2B%2Funified_logcats"
-              ],
-              "name": "shard #${SHARD_INDEX} logcats"
-            }
-          ]
-        },
-        "test": "blimp_unittests"
-      },
-      {
         "override_isolate_target": "blink_heap_unittests",
         "swarming": {
           "can_use_on_swarming_builders": true,
@@ -1360,37 +1329,6 @@
         "test": "base_unittests"
       },
       {
-        "override_isolate_target": "blimp_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "cipd_packages": [
-            {
-              "cipd_package": "infra/tools/luci/logdog/butler/${platform}",
-              "location": "bin",
-              "revision": "git_revision:25755a2c316937ee44a6432163dc5e2f9c85cf58"
-            }
-          ],
-          "dimension_sets": [
-            {
-              "android_devices": "4",
-              "device_os": "KTU84P",
-              "device_type": "hammerhead"
-            }
-          ],
-          "output_links": [
-            {
-              "link": [
-                "https://luci-logdog.appspot.com/v/?s",
-                "=android%2Fswarming%2Flogcats%2F",
-                "${TASK_ID}%2F%2B%2Funified_logcats"
-              ],
-              "name": "shard #${SHARD_INDEX} logcats"
-            }
-          ]
-        },
-        "test": "blimp_unittests"
-      },
-      {
         "override_isolate_target": "blink_heap_unittests",
         "swarming": {
           "can_use_on_swarming_builders": true,
@@ -2500,16 +2438,6 @@
       }
     ]
   },
-  "Blimp Linux (dbg)": {
-    "gtest_tests": [
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": false
-        },
-        "test": "blimp_unittests"
-      }
-    ]
-  },
   "Cast Linux": {
     "gtest_tests": [
       {
@@ -2723,12 +2651,6 @@
       },
       {
         "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "blimp_unittests"
-      },
-      {
-        "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 5
         },
@@ -3380,12 +3302,6 @@
       },
       {
         "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "blimp_unittests"
-      },
-      {
-        "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 10
         },
@@ -3933,12 +3849,6 @@
       },
       {
         "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "blimp_unittests"
-      },
-      {
-        "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 10
         },