Move clients of BrowserContextKeyedService to using KeyedService (#3)

This CL moves the following clients of BCKS to using the KeyedService
component:

- //apps
- //chrome/browser/apps
- //chrome/browser/chromeos
- //chrome/browser/managed_mode

BUG=351704
TBR=yoz,jochen

Review URL: https://codereview.chromium.org/197733002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256756 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/DEPS b/chrome/browser/DEPS
index b214bfb..64b2dfb 100644
--- a/chrome/browser/DEPS
+++ b/chrome/browser/DEPS
@@ -16,6 +16,7 @@
   "+components/browser_context_keyed_service",
   "+components/dom_distiller",
   "+components/encryptor",
+  "+components/keyed_service",
   "+components/language_usage_metrics",
   "+components/nacl/browser",
   "+components/nacl/common",