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
 # to reference the files so they can be compiled by the build system.
 group("all_components") {
   testonly = true  # You shouldn't actually link to this.
   visibility = [ "//:*" ]  # Only for the root targets to bring in.
 
   deps = [
     "//components/about_handler",
     "//components/auto_login_parser",
     "//components/autofill/content/browser",
     "//components/autofill/content/common",
     "//components/autofill/content/renderer",
     "//components/bookmarks/browser",
     "//components/bookmarks/common",
     "//components/bookmarks/managed",
     "//components/bookmarks/test",
+    "//components/bubble",
     "//components/captive_portal",
     "//components/cdm/browser",
     "//components/cdm/common",
     "//components/cdm/renderer",
     "//components/cloud_devices/common",
     "//components/chrome_apps",
     "//components/component_updater",
     "//components/content_settings/core/browser",
     "//components/content_settings/core/common",
     "//components/crash/app",
@@ skipping 260 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",
     "//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 263 matching lines @@
 
   deps = [
     "//base",
     "//base/test:test_support_perf",
     "//testing/gtest",
     "//testing/perf",
     "//content/test:test_support",
     "//components/visitedlink/browser",
   ]
 }