Save password infobar should only work on schemes on which the bubble does

chrome/browser/password_manager/chrome_password_manager_client.cc

 // Copyright 2014 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/browser/password_manager/chrome_password_manager_client.h"
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/password_manager/password_manager_util.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/password_manager/save_password_infobar_delegate.h"
 #include "chrome/browser/password_manager/sync_metrics.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/autofill/password_generation_popup_controller_impl.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 120 matching lines @@
 }
 
 void ChromePasswordManagerClient::AutofillResultsComputed() {
   UMA_HISTOGRAM_BOOLEAN("PasswordManager.SyncCredentialFiltered",
                         sync_credential_was_filtered_);
   sync_credential_was_filtered_ = false;
 }
 
 void ChromePasswordManagerClient::PromptUserToSavePassword(
     scoped_ptr<password_manager::PasswordFormManager> form_to_save) {
+  // Save password infobar and the password bubble prompts in case of
+  // "webby" URLs and do not prompt in case of "non-webby" URLS (e.g. file://).
+  if (!BrowsingDataHelper::IsWebScheme(
+      web_contents()->GetLastCommittedURL().scheme())) {
+    return;
+  }
+
   if (IsTheHotNewBubbleUIEnabled()) {
     ManagePasswordsUIController* manage_passwords_ui_controller =
         ManagePasswordsUIController::FromWebContents(web_contents());
     manage_passwords_ui_controller->OnPasswordSubmitted(form_to_save.Pass());
   } else {
     std::string uma_histogram_suffix(
         password_manager::metrics_util::GroupIdToString(
             password_manager::metrics_util::MonitoredDomainGroupId(
                 form_to_save->realm(), GetPrefs())));
     SavePasswordInfoBarDelegate::Create(
@@ skipping 379 matching lines @@
 
   if (group_name == "DisallowSyncCredentialsForReauth") {
     autofill_sync_state_ = DISALLOW_SYNC_CREDENTIALS_FOR_REAUTH;
   } else if (group_name == "DisallowSyncCredentials") {
       autofill_sync_state_ = DISALLOW_SYNC_CREDENTIALS;
   } else {
     // Allow by default.
     autofill_sync_state_ = ALLOW_SYNC_CREDENTIALS;
   }
 }