Android Chromoting: Remove duplicate code for fetching the host list.

remoting/android/java/src/org/chromium/chromoting/Chromoting.java

 // Copyright 2013 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.
 
 package org.chromium.chromoting;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
@@ skipping 156 matching lines @@
 
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
         if (mTokenFetcher != null) {
             if (mTokenFetcher.handleTokenFetched(intent)) {
                 mTokenFetcher = null;
             }
         }
     }
+
     /**
      * Called when the activity becomes visible. This happens on initial launch and whenever the
      * user switches to the activity, for example, by using the window-switcher or when coming from
      * the device's lock screen.
      */
     @Override
     public void onStart() {
         super.onStart();
 
         mAccounts = AccountManager.get(this).getAccountsByType(ACCOUNT_TYPE);
@@ skipping 112 matching lines @@
     }
 
     @Override
     public void run(AccountManagerFuture<Bundle> future) {
         Log.i("auth", "User finished with auth dialogs");
         Bundle result = null;
         String explanation = null;
         try {
             // Here comes our auth token from the Android system.
             result = future.getResult();
-            String authToken = result.getString(AccountManager.KEY_AUTHTOKEN);
-            Log.i("auth", "Received an auth token from system");
-
-            mToken = authToken;
-
-            mHostListLoader.retrieveHostList(authToken, this);
         } catch (OperationCanceledException ex) {
             // User canceled authentication. No need to report an error.
         } catch (AuthenticatorException ex) {
             explanation = getString(R.string.error_unexpected);
         } catch (IOException ex) {
             explanation = getString(R.string.error_network_error);
         }
 
         if (result == null) {
             if (explanation != null) {
                 Toast.makeText(this, explanation, Toast.LENGTH_LONG).show();
             }
             return;
         }
 
-        String authToken = result.getString(AccountManager.KEY_AUTHTOKEN);
+        mToken = result.getString(AccountManager.KEY_AUTHTOKEN);
         Log.i("auth", "Received an auth token from system");
 
-        mToken = authToken;
-
-        mHostListLoader.retrieveHostList(authToken, this);
+        mHostListLoader.retrieveHostList(mToken, this);
     }
 
     @Override
     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
         mAccount = mAccounts[itemPosition];
 
         getPreferences(MODE_PRIVATE).edit().putString("account_name", mAccount.name).
                     putString("account_type", mAccount.type).apply();
 
         // The current host list is no longer valid for the new account, so clear the list.
@@ skipping 132 matching lines @@
             }
         };
         return new ThirdPartyTokenFetcher(this, host.getTokenUrlPatterns(), callback);
     }
 
     public void fetchThirdPartyToken(String tokenUrl, String clientId, String scope) {
         assert mTokenFetcher != null;
         mTokenFetcher.fetchToken(tokenUrl, clientId, scope);
     }
 }