Add a feature for Location Settings Dialog.

chrome/common/chrome_features.cc

Index: chrome/common/chrome_features.cc
diff --git a/chrome/common/chrome_features.cc b/chrome/common/chrome_features.cc
index 62a3c149e56594174baa347a2cbf21d8eed228f2..49a044fc330d06e52a6903b2710359b05c3db9c5 100644
--- a/chrome/common/chrome_features.cc
+++ b/chrome/common/chrome_features.cc
@@ -107,6 +107,10 @@ 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};