[Installer] Cleaning up dead code for App Launcher / App Host installs.

chrome/installer/util/eula_util.cc

 // Copyright (c) 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.
 
 #include "chrome/installer/util/eula_util.h"
 
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/install_util.h"
@@ skipping 23 matching lines @@
   if (install_prefs && install_prefs->read_from_file())
     return install_prefs.Pass();
 
   return scoped_ptr<MasterPreferences>();
 }
 
 // Attempts to initialize |state| with any Chrome-related product.
 // Returns true if any of these product are installed, otherwise false.
 bool GetAnyChromeProductState(bool system_level, ProductState* state) {
   return state->Initialize(system_level, BrowserDistribution::CHROME_BROWSER)
-      || state->Initialize(system_level, BrowserDistribution::CHROME_FRAME)
-      || state->Initialize(system_level, BrowserDistribution::CHROME_APP_HOST);
+      || state->Initialize(system_level, BrowserDistribution::CHROME_FRAME);
 }
 
 }  // namespace
 
 EULAAcceptanceResponse IsEULAAccepted(bool system_level) {

[grt (UTC plus 2), 2015/01/27 14:51:50]

i think you removed the only caller of this in setup_main.cc. can this file be
removed now?

[huangs, 2015/01/28 17:43:53]

I mentioned this in my (2015-01-18 01:18:24 UTC) comment on creating a separate
URL to undo
  https://chromiumcodereview.appspot.com/12035043/

Come to think of it it's easier to do it in this CL. Done.

Should also update \chrome\installer\util\BUILD.gn , but I have to sync first.

   ProductState prod_state;
 
   if (!system_level) {  // User-level case has seprate flow.
     // Do not simply check Chrome binaries. Instead, check whether or not
     // any Chrome-related products is installed, because the presence of any of
     // these products at user-level implies that the EULA has been accepted.
     return GetAnyChromeProductState(false, &prod_state)
         ? QUERY_EULA_ACCEPTED : QUERY_EULA_NOT_ACCEPTED;
   }
 
@@ skipping 25 matching lines @@
 
   bool eula_required = false;
   // If kRequireEula value is absent, assume EULA is not required.
   if (!install_prefs->GetBool(master_preferences::kRequireEula, &eula_required))
     return QUERY_EULA_ACCEPTED;
 
   return eula_required ? QUERY_EULA_NOT_ACCEPTED : QUERY_EULA_ACCEPTED;
 }
 
 }  // namespace installer