Remove navigator.vibrate without user gesture.

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 881ea0b3d0035861b952cc5be9ce4e871b3fd3dd..79805bcdf65619d43159e5f30eee2e7545799553 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -96821,6 +96821,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="1963" label="RequestMIDIAccessIframeWithSysExOption"/>
   <int value="1964" label="GamepadAxes"/>
   <int value="1965" label="GamepadButtons"/>
+  <int value="1966" label="VibrateWithoutUserGesture"/>
 </enum>
 
 <enum name="FetchRequestMode" type="int">
@@ -103249,6 +103250,7 @@ from previous Chrome versions.
   <int value="581118445" label="enable-eol-notification"/>
   <int value="581355159" label="ContentSuggestionsCategoryRanker:disabled"/>
   <int value="584541349" label="ContextualSearchSingleActions:disabled"/>
+  <int value="586021329" label="VibrateRequiresUserGesture:enabled"/>
   <int value="592050831" label="disable-slimming-paint"/>
   <int value="593707592" label="disable-network-portal-notification"/>
   <int value="596106994" label="CustomFeedbackUi:enabled"/>
@@ -103284,6 +103286,7 @@ from previous Chrome versions.
   <int value="690185633" label="NonValidatingReloadOnNormalReload:disabled"/>
   <int value="691020108" label="NTPCondensedTileLayout:disabled"/>
   <int value="693012666" label="QuickUnlockPin:disabled"/>
+  <int value="696600628" label="VibrateRequiresUserGesture:disabled"/>
   <int value="709850261" label="disable-touch-editing"/>
   <int value="711424932" label="enable-cloud-print-xps"/>
   <int value="715617684" label="OriginTrials:disabled"/>