Revert of [remoting android] Initialize It2Me host and implement Connect()

remoting/android/BUILD.gn

Index: remoting/android/BUILD.gn
diff --git a/remoting/android/BUILD.gn b/remoting/android/BUILD.gn
index 8355c825ffe595ce8a8f4ef5c1a85f99b4807c7a..8730d27259a4cb65951df0fb0e956d1a689d4386 100644
--- a/remoting/android/BUILD.gn
+++ b/remoting/android/BUILD.gn
@@ -160,7 +160,6 @@
     "//google_apis",
     "//remoting/base",
     "//remoting/host",
-    "//remoting/host/it2me:common",
     "//remoting/protocol",
   ]
   sources = [
@@ -185,12 +184,10 @@
   android_manifest = "host/AndroidManifest.xml"
   native_libs = [ "libremoting_host_jni.so" ]
   java_files = [
+    "host/src/org/chromium/chromoting/host/RemotingApplication.java",
     "host/src/org/chromium/chromoting/host/MainActivity.java",
-    "host/src/org/chromium/chromoting/host/RemotingApplication.java",
     "host/src/org/chromium/chromoting/host/jni/Host.java",
-    "java/src/org/chromium/chromoting/base/OAuthTokenFetcher.java",
   ]
-
   deps = [
     ":remoting_host_apk_resources",
     ":remoting_host_jni",
@@ -198,6 +195,5 @@
     "//net/android:net_java",
     "//third_party/android_tools:android_support_v13_java",
     "//third_party/android_tools:android_support_v7_appcompat_java",
-    google_play_services_library,
   ]
 }