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

remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java

Index: remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java
diff --git a/remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java b/remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java
index dacf21fb9e84b54e46e698d45b1df40472d61f7e..649fd42cfb1febfb164ab3e6df88d101b45b3e95 100644
--- a/remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java
+++ b/remoting/android/host/src/org/chromium/chromoting/host/MainActivity.java
@@ -4,30 +4,14 @@
 
 package org.chromium.chromoting.host;
 
-import android.accounts.AccountManager;
-import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.View;
-
-import org.chromium.base.Log;
-import org.chromium.chromoting.base.OAuthTokenFetcher;
-import org.chromium.chromoting.host.jni.Host;
 
 /**
  * Main screen of the Chromoting Host application.
  */
 public class MainActivity extends AppCompatActivity {
-    private static final String TAG = "host";
-
-    /** Scope to use when fetching the OAuth token. */
-    private static final String TOKEN_SCOPE = "oauth2:https://www.googleapis.com/auth/googletalk";
-
-    private static final int REQUEST_CODE_CHOOSE_ACCOUNT = 0;
-
-    private Host mHost;
-    private String mAccountName;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -37,45 +21,5 @@
 
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
-
-        if (mHost == null) {
-            mHost = new Host();
-        }
-    }
-
-    @SuppressWarnings("deprecation")
-    public void onShareClicked(View view) {
-        Intent intent = AccountManager.newChooseAccountIntent(
-                null, null, new String[] {"com.google"}, false, null, null, null, null);
-        startActivityForResult(intent, REQUEST_CODE_CHOOSE_ACCOUNT);
-    }
-
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (resultCode != RESULT_OK) {
-            return;
-        }
-
-        if (requestCode == REQUEST_CODE_CHOOSE_ACCOUNT) {
-            mAccountName = data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME);
-            requestAuthToken();
-        } else if (requestCode == OAuthTokenFetcher.REQUEST_CODE_RECOVER_FROM_OAUTH_ERROR) {
-            // User gave OAuth permission to this app (or recovered from any OAuth failure),
-            // so retry fetching the token.
-            requestAuthToken();
-        }
-    }
-
-    private void requestAuthToken() {
-        new OAuthTokenFetcher(this, mAccountName, TOKEN_SCOPE, new OAuthTokenFetcher.Callback() {
-            @Override
-            public void onTokenFetched(String token) {
-                mHost.connect(mAccountName, token);
-            }
-
-            @Override
-            public void onError(OAuthTokenFetcher.Error error) {
-                Log.e(TAG, "Error fetching token: %s", error.name());
-            }
-        }).fetch();
     }
 }