Update from https://crrev.com/304121

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 d8c9672108133e96eb63ea5c484b7e27d996372b..0910b9fcb6e2c3917918ab8661b72aaf20c7a3bb 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -82,7 +82,7 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "ui_unittests",
+      "ui_base_unittests",
       "url_unittests",
       "views_unittests",
       "wm_unittests"
@@ -191,7 +191,7 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "ui_unittests",
+      "ui_base_unittests",
       "url_unittests",
       "views_unittests",
       "wm_unittests"
@@ -209,6 +209,7 @@
   },
   "Win7 Tests (1)": {
     "gtest_tests": [
+      "app_installer_unittests",
       "accessibility_unittests",
       {
         "test": "ash_unittests",
@@ -296,7 +297,7 @@
         }
       },
       "sync_unit_tests",
-      "ui_unittests",
+      "ui_base_unittests",
       {
         "test": "unit_tests",
         "swarming": {
@@ -402,7 +403,7 @@
       },
       "sql_unittests",
       "sync_unit_tests",
-      "ui_unittests",
+      "ui_base_unittests",
       {
         "test": "unit_tests",
         "swarming": {
@@ -513,7 +514,7 @@
         }
       },
       "sync_unit_tests",
-      "ui_unittests",
+      "ui_base_unittests",
       {
         "test": "unit_tests",
         "swarming": {