Update histograms.xml

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 01d31bc933a0b18f49f37309773495df8b5cb164..5af68a7a611b6aa3bc20d1d59225ce8726fc7e5b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -57397,6 +57397,26 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="855" label="V8XPathEvaluator_CreateNSResolver_Method"/>
   <int value="856" label="V8XPathEvaluator_Evaluate_Method"/>
   <int value="857" label="RequestMIDIAccess"/>
+  <int value="858" label="V8MouseEvent_LayerX_AttributeGetter"/>
+  <int value="859" label="V8MouseEvent_LayerY_AttributeGetter"/>
+  <int value="860" label="InnerTextWithShadowTree"/>
+  <int value="861" label="SelectionToStringWithShadowTree"/>
+  <int value="862" label="WindowFindWithShadowTree"/>
+  <int value="863" label="V8CompositionEvent_InitCompositionEvent_Method"/>
+  <int value="864" label="V8CustomEvent_InitCustomEvent_Method"/>
+  <int value="865" label="V8DeviceMotionEvent_InitDeviceMotionEvent_Method"/>
+  <int value="866"
+      label="V8DeviceOrientationEvent_InitDeviceOrientationEvent_Method"/>
+  <int value="867" label="V8Event_InitEvent_Method"/>
+  <int value="868" label="V8KeyboardEvent_InitKeyboardEvent_Method"/>
+  <int value="869" label="V8MouseEvent_InitMouseEvent_Method"/>
+  <int value="870" label="V8MutationEvent_InitMutationEvent_Method"/>
+  <int value="871" label="V8StorageEvent_InitStorageEvent_Method"/>
+  <int value="872" label="V8TouchEvent_InitTouchEvent_Method"/>
+  <int value="873" label="V8UIEvent_InitUIEvent_Method"/>
+  <int value="874" label="V8Document_CreateTouch_Method"/>
+  <int value="875" label="V8HTMLFrameElement_GetSVGDocument_Method"/>
+  <int value="876" label="RequestFileSystemNonWebbyOrigin"/>
 </enum>
 
 <enum name="FFmpegCodecs" type="int">