Add types.private.ChromeDirectSetting and Connect it to preferencesPrivate.googleGeolocationAccessE…

tools/metrics/histograms/histograms.xml

 <!--
 Copyright 2013 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.
 -->
 
 <!--
 This file is used to generate a comprehensive list of Chrome histograms along
 with a detailed description for each histogram.
 
@@ skipping 15196 matching lines @@
   <int value="489" label="SYSTEMINFO_DISPLAY_SETDISPLAYPROPERTIES"/>
   <int value="490" label="FEEDBACKPRIVATE_GETUSEREMAIL"/>
   <int value="491" label="FEEDBACKPRIVATE_GETSYSTEMINFORMATION"/>
   <int value="492" label="FEEDBACKPRIVATE_SENDFEEDBACK"/>
   <int value="493" label="EXPERIMENTAL_INPUT_VIRTUALKEYBOARD_INSERTTEXT"/>
   <int value="494" label="DIAGNOSTICS_SENDPACKET"/>
   <int value="495" label="METRICSPRIVATE_GETFIELDTRIAL"/>
   <int value="496" label="FILEBROWSERPRIVATE_ZOOM"/>
   <int value="497" label="WEBVIEW_GO"/>
   <int value="498" label="WEBSTOREPRIVATE_ISININCOGNITOMODEFUNCTION"/>
+  <int value="499" label="TYPES_PRIVATE_CHROMEDIRECTSETTING_GET"/>
+  <int value="500" label="TYPES_PRIVATE_CHROMEDIRECTSETTING_SET"/>
+  <int value="501" label="TYPES_PRIVATE_CHROMEDIRECTSETTING_CLEAR"/>
 </enum>
 
 <enum name="ExtensionInstallCause" type="int">
   <int value="0" label="INSTALL_CAUSE_UNSET"/>
   <int value="1" label="INSTALL_CAUSE_USER_DOWNLOAD"/>
   <int value="2" label="INSTALL_CAUSE_UPDATE"/>
   <int value="3" label="INSTALL_CAUSE_EXTERNAL_FILE"/>
   <int value="4" label="INSTALL_CAUSE_AUTOMATION"/>
 </enum>
 
@@ skipping 6231 matching lines @@
   <group name="Disabled" label="Neither extra webstore link is visible"/>
   <group name="FooterLink" label="Link in bottom right of footer"/>
   <group name="PlusIcon" label="Plus icon in apps page"/>
   <affected-histogram name="Extensions.AppLaunch"/>
   <affected-histogram name="NewTabPage.DefaultPageType"/>
 </fieldtrial>
 
 </fieldtrials>
 
 </histogram-configuration>