worker: Set histograms.xml owner to internal group instead of external.

The owner is auto cc'd on restricted bugs. Also UMA cannot be accessed
externally anyway, so it's more appropriate for the internal group.

Change-Id: I077d287a6951ec153224628b3597ea3e77b02acf
Reviewed-on: https://chromium-review.googlesource.com/c/1321654Reviewed-by: Makoto Shimazu <shimazu@chromium.org>
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Commit-Queue: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606187}

tools/metrics/histograms/histograms.xml

@@ -97779,7 +97779,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.FetchHandlerEndToFallbackNetwork"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) renderer process sends an IPC message to notify that
     a resource loading request needs to be fall back to network, to (b) browser
@@ -97796,7 +97796,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.FetchHandlerEndToResponseReceived"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) renderer process sends an IPC message to notify that
     a promise of respondWith() is settled, to (b) browser process received the
@@ -97813,7 +97813,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.FetchHandlerStartToFetchHandlerEnd"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) a fetch event is dispatched, to (b) respondWith() is
     settled for the fetch event, or fetch event dispatch is finished without
@@ -97829,7 +97829,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.ForwardServiceWorkerToWorkerReady"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) a resource loading request is routed to service
     worker path, to (b) a service worker is ready to handle the request.
@@ -97844,7 +97844,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.ResponseReceivedToCompleted"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) response headers from service worker are received,
     to (b) reading response body is completed. Recorded when a fetch event
@@ -97860,7 +97860,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.StartToForwardServiceWorker"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) the start of a navigation request, to (b) the
     request is forwarded to a service worker code path. This includes looking up
@@ -97876,7 +97876,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.MainFrame.MainResource.WorkerReadyToFetchHandlerStart"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) browser process sends an IPC message to dispatch a
     fetch event, to (b) a renderer process received the IPC message and is about
@@ -97892,7 +97892,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.Subresource.FetchHandlerEndToFallbackNetwork"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) service worker sends a mojo message to notify that a
     resource loading request needs to be fall back to network, to (b) the mojo
@@ -97909,7 +97909,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.Subresource.FetchHandlerEndToResponseReceived"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) service worker sends a mojo message to notify that a
     promise of respondWith() is settled, to (b) the mojo message is received on
@@ -97926,7 +97926,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.Subresource.ForwardServiceWorkerToWorkerReady"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) a subresource request is routed to the URLLoader (on
     a background thread) for service worker controlled loads starts handling a
@@ -97941,7 +97941,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.Subresource.ResponseReceivedToCompleted"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) response headers from service worker are received,
     to (b) reading response body is completed. Only recorded when a fetch event
@@ -97956,7 +97956,7 @@ uploading your change for review.
     name="ServiceWorker.LoadTiming.Subresource.WorkerReadyToFetchHandlerEnd"
     units="ms" expires_after="2021-10-31">
   <owner>bashi@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     The time taken from (a) a fetch event is dispatched, to (b) respondWith() is
     settled for the fetch event, or fetch event dispatch is finished without
@@ -98003,7 +98003,7 @@ uploading your change for review.
     enum="ServiceWorkerMainResourceRequestDestination"
     expires_after="2018-12-01">
   <owner>falken@chromium.org</owner>
-  <owner>worker-dev@chromium.org</owner>
+  <owner>chrome-worker@google.com</owner>
   <summary>
     Describes whether a main resource request (i.e., a request for a main frame,
     subframe, or shared worker) was routed to service worker or network and why.