Try to re-enable long disabled tests under TSan.

testing/buildbot/chromium.memory.json

Index: testing/buildbot/chromium.memory.json
diff --git a/testing/buildbot/chromium.memory.json b/testing/buildbot/chromium.memory.json
index 3aa126bf70ff8124b5c6ff15395a4216378a3693..9348bd25b9ab3beba69bb2b802246b66e43f1a49 100644
--- a/testing/buildbot/chromium.memory.json
+++ b/testing/buildbot/chromium.memory.json
@@ -592,12 +592,6 @@
     ]
   },
   "Linux TSan Tests": {
-    "disabled_tests": {
-      "app_shell_browsertests": "http://crbug.com/455633",
-      "browser_tests": "Too many errors, clean content_browsertests first. http://crbug.com/368525",
-      "cc_unittests": "http://crbug.com/437454",
-      "interactive_ui_tests": "http://crbug.com/455679"
-    },
     "gtest_tests": [
       {
         "swarming": {
@@ -619,6 +613,13 @@
       },
       {
         "swarming": {
+          "can_use_on_swarming_builders": true,
+          "shards": 10
+        },
+        "test": "browser_tests"
+      },
+      {
+        "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "cacheinvalidation_unittests"
@@ -639,6 +640,12 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "cc_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "chromedriver_unittests"
       },
       {
@@ -728,6 +735,13 @@
       },
       {
         "swarming": {
+          "can_use_on_swarming_builders": true,
+          "shards": 3
+        },
+        "test": "interactive_ui_tests"
+      },
+      {
+        "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "ipc_tests"