bluetooth: Add a WebBluetooth command line flag.

chrome/browser/ui/startup/bad_flags_prompt.cc

 // Copyright (c) 2012 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/ui/startup/bad_flags_prompt.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 66 matching lines @@
 
     // These flags control Blink feature state, which is not supported and is
     // intended only for use by Chromium developers.
     switches::kDisableBlinkFeatures,
     switches::kEnableBlinkFeatures,
 
     // This flag allows people to whitelist certain origins as secure, even
     // if they are not.
     switches::kUnsafetyTreatInsecureOriginAsSecure,
 
+    // This flag enables Web Bluetooth. Since the UI for Web Bluetooth is
+    // not yet implemented, websites could take control over paired devices
+    // without the users knowledge, so we need to show a warning for when
+    // the flag is enabled.
+    switches::kEnableWebBluetooth,

[felt, 2015/05/11 13:53:03]

you might want to keep the extra blank line between the last switch and NULL

[ortuno, 2015/05/11 17:46:43]

Done.

     NULL
   };
 
   for (const char** flag = kBadFlags; *flag; ++flag) {
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(*flag)) {
       SimpleAlertInfoBarDelegate::Create(
           InfoBarService::FromWebContents(web_contents),
           infobars::InfoBarDelegate::kNoIconID,
           l10n_util::GetStringFUTF16(IDS_BAD_FLAGS_WARNING_MESSAGE,
                                      base::UTF8ToUTF16(
@@ skipping 30 matching lines @@
                                  user_data_dir.LossyDisplayName());
 
   if (cleanup_resource_bundle)
     ResourceBundle::CleanupSharedInstance();
 
   // More complex dialogs cannot be shown before the earliest calls here.
   ShowMessageBox(NULL, title, message, chrome::MESSAGE_BOX_TYPE_WARNING);
 }
 
 }  // namespace chrome