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 5c644c89bdedc7494b375c9e31d5ee583f8da387..f03d050502d5ed5c692e4429bf293d17c5c37dd1 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -15480,114 +15480,124 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 
 <histogram name="Event.ActionAfterDoubleTapNoDelay" enum="ActionAfterDoubleTap">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     On non-mobile sites, gesture taps are delayed to prevent double taps from
     sending a click event. This stat tracks the user's first action within 5
     seconds after a double tap gesture when the gesture tap delay is disabled.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.ActionAfterDoubleTapWithDelay"
     enum="ActionAfterDoubleTap">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     On non-mobile sites, gesture taps are delayed to prevent double taps from
     sending a click event. This stat tracks the user's first action within 5
     seconds after a double tap gesture when gesture tap events are delayed.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.AggregatedLatency.Renderer2" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of any input event and the renderer receiving and
     starting to process it.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.AndroidActionDown.ToolType" enum="MotionEventToolType">
   <owner>mustaq@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Tracks the number of Android MotionEvents with ACTION_DOWN or
     ACTION_POINTER_DOWN or ACTION_BUTTON_PRESS for each ToolType (unknown,
     finger, mouse or stylus).
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CoalescedCount.Mouse">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
+  Team: input-dev@chromium.org.
   <summary>Number of Mouse events coalesced.</summary>
 </histogram>
 
 <histogram name="Event.CoalescedCount.Touch">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
+  Team: input-dev@chromium.org.
   <summary>Number of Touch events coalesced.</summary>
 </histogram>
 
 <histogram name="Event.CoalescedLatency.Mouse" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the first and last events in a coalesced mouse events group.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CoalescedLatency.Touch" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the first and last events in a coalesced touch events group.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CompositorThreadEventQueue.CoalescedCount"
     units="events">
   <owner>chongz@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Number of continuous gesture events (GestureScrollUpdate,
     GesturePinchUpdate) coalesced inside the compositor thread event queue per
     event. This field is recorded just before the event is processed on the
     compositor thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CompositorThreadEventQueue.Continuous.HeadQueueingTime"
     units="microseconds">
   <owner>chongz@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the first event in a coalesced continuous gesture events group
     (GestureScrollUpdate, GesturePinchUpdate) and when it was processed on the
     compositor thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CompositorThreadEventQueue.Continuous.TailQueueingTime"
     units="microseconds">
   <owner>chongz@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the last event in a coalesced continuous gesture events group
     (GestureScrollUpdate, GesturePinchUpdate) and when it was processed on the
     compositor thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.CompositorThreadEventQueue.NonContinuous.QueueingTime"
     units="microseconds">
   <owner>chongz@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a non-continuous gesture event (GestureScrollStart/End,
     GesturePinchStart/End) was placed into the queue and when it was processed
     on the compositor thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -15669,597 +15679,662 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 
 <histogram name="Event.Frequency.Renderer.FlingAnimate" units="hertz">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Emitted after a renderer process main-thread fling curve animation
     terminates, for any reason, reporting the average animation frequency
     (animations/second) of the fling instance over its lifetime. This is
     computed as the number of fling animation ticks divided by the fling
     animation duration.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Frequency.RendererImpl.FlingAnimate" units="hertz">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Emitted after a renderer process impl-thread fling curve animation
     terminates, for any reason, reporting the average animation frequency
     (animations/second) of the fling instance over its lifetime. This is
     computed as the number of fling animation ticks divided by the fling
     animation duration.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.GestureCreated" enum="UIEventType">
   <owner>kuscher@google.com</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     The gesture-events recognized and dispatched by the browser gesture
     recognizer. This replaces Ash.GestureCreated, which did not record events on
     Android and Windows.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.HitTest" enum="EventHitTest">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     For each hit test, records whether it was a hit or miss, and why.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.HitTestValidity" enum="EventHitTestValidity">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     For hit tests that are validated, records whether it was correct or not, and
     why.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.HitTestValidityScore" enum="EventHitTestValidityScore">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     For hit tests that are invalid, records the score (a series of bits
     indicating what was matched and what wasn't).
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchEndDefaultAllowed" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchend event and acking
     it, for events which were not preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchEndDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchend event and acking
     it, for events which were preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchMoveDefaultAllowed" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchmove event and acking
     it, for events which were not preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchMoveDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchmove event and acking
     it, for events which were preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchStartDefaultAllowed"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchstart event and
     acking it, for events which were not preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.BlockingTime.TouchStartDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer main thread receiving a touchstart event and
     acking it, for events which were preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of all input events and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_DROP_TARGET_EVENT"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_BEGIN" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_DOUBLE_TAP"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_END" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_LONG_PRESS"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_LONG_TAP"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_MULTIFINGER_SWIPE"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_PINCH_BEGIN"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_PINCH_END"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_PINCH_UPDATE"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_SCROLL_BEGIN"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_SCROLL_END"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_SCROLL_UPDATE"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_TAP" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_TAP_CANCEL"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_TAP_DOWN"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_GESTURE_TWO_FINGER_TAP"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_KEY_PRESSED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_KEY_RELEASED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_CAPTURE_CHANGED"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_DRAGGED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_ENTERED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_EXITED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_MOVED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSE_RELEASED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_MOUSEWHEEL" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_SCROLL" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_SCROLL_FLING_CANCEL"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_SCROLL_FLING_START"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TOUCH_CANCELLED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TOUCH_MOVED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TOUCH_PRESSED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TOUCH_RELEASED" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TOUCH_STATIONARY"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TRANSLATED_KEY_PRESS"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_TRANSLATED_KEY_RELEASE"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.ET_UNKNOWN" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of input event and browser processing.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.TouchAcked" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between touch events sent from RWH to renderer and acked by renderer.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.TouchUI" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between touch events received by Chrome and sent from RWH to renderer.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.WheelAcked" units="microseconds">
   <owner>ccameron@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between wheel events sent from RWH to renderer and acked by renderer.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Browser.WheelUI" units="microseconds">
   <owner>ccameron@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between wheel events received by Chrome and sent from RWH to renderer.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.HitTest" units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Duration of a non-resurive hitTest operation. The hit test is non-recursive
     when the AllowChildFrameContent flag is clear. See also
     Event.Latency.HitTestRecusrive.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.HitTestRecursive" units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Duration of a recursive hitTest operation. The hit test is recursive when
     the AllowChildFrameContent flag is set. See also Event.Latency.HitTest.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.OS" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
+  Team: input-dev@chromium.org.
   <summary>Time between input event received by OS and sent to Chrome.</summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchEndDefaultAllowed" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchend event to the renderer main thread and when
     the renderer begins to process that event, for events which were not
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchEndDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchend event to the renderer main thread and when
     the renderer begins to process that event, for events which were
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchMoveDefaultAllowed" units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchmove event to the renderer main thread and when
     the renderer begins to process that event, for events which were not
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchMoveDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchmove event to the renderer main thread and when
     the renderer begins to process that event, for events which were
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchStartDefaultAllowed"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchstart event to the renderer main thread and when
     the renderer begins to process that event, for events which were not
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.QueueingTime.TouchStartDefaultPrevented"
     units="ms">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between sending a touchstart event to the renderer main thread and when
     the renderer begins to process that event, for events which were
     preventDefaulted.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Renderer" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initiation of all input events and renderer processing. This is
     soon to be replaced by Event.Latency.Renderer2.*
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.Renderer2" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between input event creation and the renderer receiving and starting to
     process the event. For touch events on Windows, we measure from when the
     event reaches Chrome, whereas on other platforms we use the timestamp from
     the kernel. On Windows, this metric is only reported when |IsHighResolution|
     is true, which will introduce some sampling bias.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.RendererImpl" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between input event creation and the renderer impl thread receiving and
     starting to process the event. For touch events on Windows, we measure from
     when the event reaches Chrome, whereas on other platforms we use the
     timestamp from the kernel. On Windows, this metric is only reported when
     |IsHighResolution| is true, which will introduce some sampling bias.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16277,7 +16352,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Latency.RendererImpl.GestureScroll2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between touch event creation and when the resulting GestureScroll
     reaches the Impl thread. Maximum is 1000ms. On Windows, we measure from when
@@ -16285,6 +16359,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     timestamp from the kernel. On Windows, this metric is only reported when
     |IsHighResolution| is true, which will introduce some sampling bias. This
     supersedes the Event.Latency.RendererImpl.GestureScroll metric.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16292,32 +16368,35 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollBegin.Touch.BrowserNotifiedToBeforeGpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the browser receives the notification of the first ScrollUpdate
     gesture event in a given scroll gesture event sequence with touch source
     induced renderer swap and GPU starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Touch.GpuSwap2" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between gpu starts to swap the first ScrollUpdate gesture event in a
     given scroll gesture event sequence with touch source induced frame and the
     swap finishes.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Touch.HandledToRendererSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the first ScrollUpdate gesture event in a given scroll gesture
     event sequence with touch source, is handled on main/impl thread (specified
     by suffix) and before renderer starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16325,35 +16404,38 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollBegin.Touch.RendererSwapToBrowserNotified2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer starts to swap a frame induced by the first
     ScrollUpdate gesture event in a given scroll gesture event sequence with
     touch source, and browser receives the swap notification.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Touch.TimeToHandled2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and the first generated
     ScrollUpdate gesture event in a given scroll gesture event sequence is
     handled on main/impl thread (specified by suffix). If no swap was induced by
     the ScrollUpdate gesture event, no recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Touch.TimeToScrollUpdateSwapBegin2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and the start of the frame
     swap on the GPU service caused by the generated ScrollUpdate gesture event
     if that ScrollUpdate is the first such event in a given scroll gesture event
     sequence. If no swap was induced by the event, no recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16361,32 +16443,35 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollBegin.Wheel.BrowserNotifiedToBeforeGpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the browser receives the notification of the first ScrollUpdate
     gesture event in a given scroll gesture event sequence with wheel source
     induced renderer swap and GPU starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Wheel.GpuSwap2" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between gpu starts to swap the first ScrollUpdate gesture event in a
     given scroll gesture event sequence with wheel source induced frame and the
     swap finishes.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Wheel.HandledToRendererSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the first ScrollUpdate gesture event in a given scroll gesture
     event sequence with wheel source, is handled on main/impl thread (specified
     by suffix) and before renderer starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16394,35 +16479,38 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollBegin.Wheel.RendererSwapToBrowserNotified2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer starts to swap a frame induced by the first
     ScrollUpdate gesture event in a given scroll gesture event sequence with
     wheel source, and browser receives the swap notification.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Wheel.TimeToHandled2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a wheel event and the first generated
     ScrollUpdate gesture event in a given scroll gesture event sequence is
     handled on main/impl thread (specified by suffix). If no swap was induced by
     the ScrollBegin gesture event, no recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollBegin.Wheel.TimeToScrollUpdateSwapBegin2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a wheel event and the start of the frame
     swap on the GPU service caused by the generated ScrollUpdate gesture event
     if that ScrollUpdate is the first such event in a given scroll gesture event
     sequence. If no swap was induced by the event, no recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16486,30 +16574,33 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Touch.BrowserNotifiedToBeforeGpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the browser receives the notification of a ScrollUpdate gesture
     event with touch source induced renderer swap and GPU starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Touch.GpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between gpu starts to swap a ScrollUpdate gesture event with touch
     source induced frame and the swap finishes.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Touch.HandledToRendererSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the ScrollUpdate gesture event with touch source, is handled on
     main/impl thread (specified by suffix) and before renderer starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16517,10 +16608,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Touch.RendererSwapToBrowserNotified2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer starts to swap a frame induced by ScrollUpdate
     gesture event with touch source, and browser receives the swap notification.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16528,7 +16620,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Touch.TimeToFirstScrollUpdateSwapBegin2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and the start of the frame
     swap on the GPU service caused by the generated ScrollUpdate gesture event
@@ -16538,29 +16629,33 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     To be replaced by
     Event.Latency.ScrollBegin.Touch.TimeToScrollUpdateSwapBegin2 in M57.
     https://crbug.com/669618
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Touch.TimeToHandled2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and the generated
     ScrollUpdate gesture event is handled on main/impl thread (specified by
     suffix). If no swap was induced by the ScrollUpdate gesture event, no
     recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Touch.TimeToScrollUpdateSwapBegin2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and start of the frame swap
     on the GPU service caused by the generated ScrollUpdate gesture event. If no
     swap was induced by the event, no recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16583,30 +16678,33 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Wheel.BrowserNotifiedToBeforeGpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the browser receives the notification of a ScrollUpdate gesture
     event with wheel source induced renderer swap and GPU starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Wheel.GpuSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between gpu starts to swap a ScrollUpdate gesture event with wheel
     source induced frame and the swap finishes.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Wheel.HandledToRendererSwap2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the ScrollUpdate gesture event with wheel source, is handled on
     main/impl thread (specified by suffix) and before renderer starts to swap.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16614,10 +16712,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Wheel.RendererSwapToBrowserNotified2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between the renderer starts to swap a frame induced by ScrollUpdate
     gesture event with wheel source, and browser receives the swap notification.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16625,7 +16724,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.Latency.ScrollUpdate.Wheel.TimeToFirstScrollUpdateSwapBegin2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a wheel event and the start of the frame
     swap on the GPU service caused by the generated ScrollUpdate gesture event
@@ -16635,18 +16733,21 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     To be replaced by
     Event.Latency.ScrollBegin.Wheel.TimeToScrollUpdateSwapBegin2 in M57.
     https://crbug.com/669618
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Latency.ScrollUpdate.Wheel.TimeToHandled2"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a wheel event and the generated
     ScrollUpdate gesture event is handled on main/impl thread (specified by
     suffix). If no swap was induced by the ScrollUpdate gesture event, no
     recording is made.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16696,7 +16797,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Latency.TouchToFirstScrollUpdateSwapBegin"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and the start of the frame
     swap on the GPU service caused by the generated ScrollUpdate gesture event
@@ -16706,6 +16806,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     To be replaced by
     Event.Latency.ScrollUpdate.Touch.TimeToFirstScrollUpdateSwapBegin2 in M56.
     https://crbug.com/649754
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16724,7 +16826,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Latency.TouchToScrollUpdateSwapBegin"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between initial creation of a touch event and start of the frame swap
     on the GPU service caused by the generated ScrollUpdate gesture event. If no
@@ -16733,6 +16834,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     To be replaced by
     Event.Latency.ScrollUpdate.Touch.TimeToScrollUpdateSwapBegin2 in M56.
     https://crbug.com/649754
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16762,63 +16865,69 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 
 <histogram name="Event.MainThreadEventQueue.CoalescedCount" units="events">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Number of continuous events (touchmove, mousemove, mousewheel) coalesced
     inside the main thread event queue per event. This field is recorded just
     before the event is processed on the main thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.MainThreadEventQueue.Continuous.FreshnessTime"
     units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a continuous event (touchmove, mousemove, mousewheel) was
     placed into the queue (or coalesced with another event) and when it was
     processed on the main thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.MainThreadEventQueue.Continuous.QueueingTime"
     units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a continuous event (touchmove, mousemove, mousewheel) was
     placed into the queue and when it was processed on the main thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.MainThreadEventQueue.NonContinuous.QueueingTime"
     units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a non-continuous event (not touchmove, mousemove,
     mousewheel) was placed into the queue and when it was processed on the main
     thread.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.PassiveForcedEventDispatchCancelled"
     enum="PassiveForcedListenerResultType">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Counts the number of event listener invocations that were forced to be
     passive due to interventions and whether the invocation of the listener
     called prevent default or not.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.PassiveListeners" enum="EventResultType">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     The result of handling of MouseWheel, TouchStart, TouchMove, TouchEnd events
     in the renderer.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16839,12 +16948,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.PassiveListeners.ForcedNonBlockingLatencyDueToFling"
     units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a touchstart or first touchmove event per scroll was
     generated and the event processed, for events which were forced non-blocking
     since they occurred during fling. This histogram tracks the benefit of
     forcing events non-blocking during fling.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16852,54 +16962,59 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     name="Event.PassiveListeners.ForcedNonBlockingLatencyDueToUnresponsiveMainThread"
     units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a touchstart or first touchmove event per scroll was
     generated and the event processed, for events which were forced non-blocking
     since they occurred while the main thread was unresponsive. This histogram
     tracks the benefit of forcing events non-blocking when the main thread is
     unresponsive.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.PassiveListeners.Latency" units="microseconds">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a cancelable event was generated and the event processed
     yet no action was executed for the event. This histogram tracks the
     potential benefit of using passive events listeners.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.RenderView.DiscardInput" enum="BooleanHit">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Whether the input IPC messages were discarded before being fully processed
     in RenderView's IPC message handler.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.SingleTapType" enum="TapDelayType">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     On non-mobile sites, gesture taps are delayed to prevent double taps from
     sending a click event. This stat counts the number of taps that are delayed
     by the double-tap delay versus those that are sent immediately on mobile
     sites.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.TimestampHasValidTimebase" enum="EventTimestampValidity">
   <owner>majidvp@chromium.org</owner>
   <owner>caseq@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Whether the timestamps on input events produced by the windowing system
     appear to be sharing the same time base as TimeTicks, modulo possible
     roll-over.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16920,7 +17035,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Touch.TargetAndDispatchResult2"
     enum="TouchTargetAndDispatchResultType2">
   <owner>dtapuska@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     An enumeration identifying 4 properties: 1) a classification of the current
     target whether it is a root scroll listener (window, document, body) or not;
@@ -16930,48 +17044,54 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     events. It will only be reported for main frame events that block scrolling,
     have only one touch point and current targets that fired an event listener
     at that phase.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TimedOutOnDesktopSite" enum="BooleanTimedOut">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     On non-mobile-optimized (desktop) sites, whether the ack response from the
     renderer for any event in a contiguous touch sequence exceeds the
     desktop-specific timeout threshold.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TimedOutOnMobileSite" enum="BooleanTimedOut">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     On mobile-optimized sites, whether the ack response from the renderer for
     any event in a contiguous touch sequence exceeds the mobile-specific timeout
     threshold.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TouchDispositionsAfterPageLoad"
     enum="TouchEventDispatchResultType">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Records the disposition (handled or not handled) of touchstart events and
     the first touchmove events per scroll. Only recorded after the page is fully
     loaded.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TouchDispositionsBeforePageLoad"
     enum="TouchEventDispatchResultType">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Records the disposition (handled or not handled) of touchstart events and
     the first touchmove events per scroll. Only recorded before the page is
     fully loaded.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -16991,11 +17111,12 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Touch.TouchDispositionsDuringFling2"
     enum="TouchEventDispatchResultType">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Records the disposition (handled or not handled) of touchstart and first
     touchmove events per scroll. Only recorded while there is an active fling
     animation.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -17015,42 +17136,46 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.Touch.TouchDispositionsOutsideFling2"
     enum="TouchEventDispatchResultType">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Records the disposition (handled or not handled) of touchstart and first
     touchmove events per scroll events. Only recorded while there is no active
     fling animation.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TouchLatencyAfterPageLoad" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a touch event was generated and the event was processed.
     Recorded only for touchstart events and the first touchmove events per
     scroll that occur after the page is fully loaded.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TouchLatencyBeforePageLoad" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a touch event was generated and the event was processed.
     Recorded only for touchstart events and the first touchmove events per
     scroll that occur before the page is fully loaded. This histogram tracks the
     benefit of forcing passive event listeners before the page is fully loaded.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.Touch.TouchLatencyOutsideFling" units="microseconds">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Time between when a touch event was generated and the event was processed.
     Recorded only for touchstart events and the first touchmove events per
     scroll when there was no active fling animation.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -17084,23 +17209,25 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Event.TouchDuration" units="ms">
   <owner>kuscher@google.com</owner>
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     The duration of a touch-sequence. Only measured for single finger gestures.
     This replaces Ash.TouchDuration2, which did not record events on Android and
     Windows.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
 <histogram name="Event.TouchMaxDistance" units="pixels">
   <owner>kuscher@google.com</owner>
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     The maximum euclidean distance in dips (device independent pixel) which a
     touch point has travelled away from its starting point. Only measured for
     single finger gestures. This replaces Ash.TouchMaxDistance, which did not
     record events on Android and Windows.
+
+    Team: input-dev@chromium.org.
   </summary>
 </histogram>
 
@@ -74166,10 +74293,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 <histogram name="Touchscreen.TouchEventsEnabled"
     enum="TouchEventFeatureDetectionState">
   <owner>tdresser@chromium.org</owner>
-  <owner>input-dev@chromium.org</owner>
   <summary>
     Tracks whether Touch Event Feature Detection is enabled. This is based on
     the touch events enabled flag and the presence of a touchscreen.
+
+    Team: input-dev@chromium.org.
   </summary>
   <details>
     NOTE: This metric was incorrectly recorded on ChromeOS for versions 42