Add a feature for Location Settings Dialog.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 6b52fd6c5aee75318a5bfc2e62dd574b23156816..9703444a320fcef96bd4a76c08f32806ee8bbf9a 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -94641,6 +94641,7 @@ value.
   <int value="-1203742042" label="enable-gesture-selection"/>
   <int value="-1201183153" label="enable-centered-app-list"/>
   <int value="-1184904651" label="enable-npapi"/>
+  <int value="-1184480269" label="LsdPermissionPrompt:enabled"/>
   <int value="-1177802205" label="enable-hosted-app-quit-notification"/>
   <int value="-1176748003"
       label="FramebustingNeedsSameOriginOrUserGesture:disabled"/>
@@ -95346,6 +95347,7 @@ value.
   <int value="2037756154" label="enable-impl-side-painting"/>
   <int value="2059322877" label="new-avatar-menu"/>
   <int value="2063091429" label="OfflinePagesSharing:enabled"/>
+  <int value="2067634730" label="LsdPermissionPrompt:disabled"/>
   <int value="2071340353" label="progress-bar-completion"/>
   <int value="2071461362" label="disable-credit-card-scan"/>
   <int value="2076903744" label="progress-bar-animation"/>