Moving oauth code from host to base to allow code sharing between host and client.

remoting/host/setup/BUILD.gn

Index: remoting/host/setup/BUILD.gn
diff --git a/remoting/host/setup/BUILD.gn b/remoting/host/setup/BUILD.gn
index d0e992e8032b2bf0a6a32becb9ce23cb8a97cc75..2f5da09b9650cc5d7b6ee53634f35059b5881d87 100644
--- a/remoting/host/setup/BUILD.gn
+++ b/remoting/host/setup/BUILD.gn
@@ -12,13 +12,8 @@ source_set("setup") {
     "daemon_controller_delegate_mac.mm",
     "daemon_controller_delegate_win.cc",
     "daemon_controller_delegate_win.h",
-    "gaia_oauth_client.cc",
-    "gaia_oauth_client.h",
     "me2me_native_messaging_host.cc",
     "me2me_native_messaging_host.h",
-    "oauth_client.h",
-    "oauth_helper.cc",
-    "oauth_helper.h",
     "pin_validator.cc",
     "pin_validator.h",
     "service_client.cc",
@@ -39,6 +34,7 @@ source_set("setup") {
   deps = [
     "//base",
     "//google_apis",

[Roger Tawa OOO till Jul 10th, 2017/02/02 19:09:59]

Should this line be removed?

[nicholss, 2017/02/02 19:41:45]

me2me_native_messaging_host and host_starter.cc uses google_api_keys.h to get
keys.

+    "//remoting/base:authorization",
     "//remoting/host",
     "//remoting/host/native_messaging",
   ]