Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

components/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 # Collection of all components. You wouldn't link to this, but this is rather
@@ skipping 275 matching lines @@
   # Add only ":unit_tests" dependencies here. If your tests have dependencies
   # (this would at least include the component itself), they should be on the
   # test source set and not here.
   deps = [
     "//components/auto_login_parser:unit_tests",
     "//components/autofill/content/browser:unit_tests",
     "//components/autofill/core/browser:unit_tests",
     "//components/autofill/core/common:unit_tests",
     "//components/bookmarks/browser:unit_tests",
     "//components/bookmarks/managed:unit_tests",
+    "//components/bubble:unit_tests",

[msw, 2015/08/13 03:37:21]

As you eluded to in your CL comment, this doesn't exist yet.

[hcarmona, 2015/08/15 02:03:18]

Done.

     "//components/captive_portal:unit_tests",
     "//components/cloud_devices/common:unit_tests",
     "//components/component_updater:unit_tests",
     "//components/content_settings/core/browser:unit_tests",
     "//components/content_settings/core/common:unit_tests",
     "//components/crx_file:unit_tests",
     "//components/data_reduction_proxy/content/browser:unit_tests",
     "//components/data_reduction_proxy/core/browser:unit_tests",
     "//components/data_reduction_proxy/core/common:unit_tests",
     "//components/device_event_log:unit_tests",
@@ skipping 189 matching lines @@
 
   deps = [
     "//base",
     "//base/test:test_support_perf",
     "//testing/gtest",
     "//testing/perf",
     "//content/test:test_support",
     "//components/visitedlink/browser",
   ]
 }