Add a feature for Location Settings Dialog.

chrome/common/chrome_features.cc

 // Copyright 2016 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/common/chrome_features.h"
 
 #include "extensions/features/features.h"
 #include "ppapi/features/features.h"
 
 namespace features {
@@ skipping 89 matching lines @@
 #endif
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // Enables showing the "This computer will no longer receive Google Chrome
 // updates" infobar instead of the "will soon stop receiving" infobar on
 // deprecated systems.
 const base::Feature kLinuxObsoleteSystemIsEndOfTheLine{
     "LinuxObsoleteSystemIsEndOfTheLine", base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
+// Enables or disables the Location Settings Dialog.

[raymes, 2017/01/18 04:27:01]

Maybe add a note that the LSD is the Android system-level geolocation permission
prompt (if that's accurate :) 

[kcarattini, 2017/01/18 04:40:08]

Done.

+const base::Feature kLsdPermissionPrompt{"LsdPermissionPrompt",
+                                         base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enables or disables the Material Design version of chrome://bookmarks.
 const base::Feature kMaterialDesignBookmarks{"MaterialDesignBookmarks",
                                              base::FEATURE_DISABLED_BY_DEFAULT};
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 // Enabled or disabled the Material Design version of chrome://extensions.
 const base::Feature kMaterialDesignExtensions{
     "MaterialDesignExtensions", base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
@@ skipping 114 matching lines @@
 // Enables or disables emoji, handwriting and voice input on opt-in IME menu.
 const base::Feature kEHVInputOnImeMenu{"EmojiHandwritingVoiceInput",
                                        base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables or disables flash component updates on Chrome OS.
 const base::Feature kCrosCompUpdates{"CrosCompUpdates",
                                      base::FEATURE_DISABLED_BY_DEFAULT};
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace features