Remove test entries from json lists in the chromium tree.

testing/buildbot/chromium.chromiumos.json

Index: testing/buildbot/chromium.chromiumos.json
diff --git a/testing/buildbot/chromium.chromiumos.json b/testing/buildbot/chromium.chromiumos.json
index cd8f6e7dd3c37ba1d77d7a6071d4bd56468fe6df..c6e69b265ca9f7686152d75c509a42af39b12263 100644
--- a/testing/buildbot/chromium.chromiumos.json
+++ b/testing/buildbot/chromium.chromiumos.json
@@ -88,10 +88,6 @@
       "chromevox_tests"
     ]
   },
-  "Linux ChromiumOS Tests (2)": {
-    "gtest_tests": [
-    ]
-  },
   "Linux ChromiumOS Ozone Tests (1)": {
     "gtest_tests": [
       "accessibility_unittests",
@@ -231,13 +227,5 @@
         }
       }
     ]
-  },
-  "Linux ChromiumOS Tests (dbg)(2)": {
-    "gtest_tests": [
-    ]
-  },
-  "Linux ChromiumOS Tests (dbg)(3)": {
-    "gtest_tests": [
-    ]
   }
 }