Delay expiry of histograms causing alerts.

Updates the expires_after attribute for 18 histograms that have
been used to generate alerts in the past 90 days and do not already have
a date later than or within 60 days of 2020-12-28.

TBR=chromium-metrics-reviews@google.com

Change-Id: Ieb44b3da39802189acb99b61b2e890458865752b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2437348Reviewed-by: Chrome Metrics Logs <chrome-metrics-team+robot@google.com>
Commit-Queue: Chrome Metrics Logs <chrome-metrics-team+robot@google.com>
Cr-Commit-Position: refs/heads/master@{#811745}

tools/metrics/histograms/histograms_xml/accessibility/histograms.xml

@@ -679,7 +679,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Accessibility.ModeFlag" enum="AccessibilityModeFlagEnum"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>dmazzoni@chromium.org</owner>
   <owner>aboxhall@chromium.org</owner>
   <owner>chrome-a11y-core@google.com</owner>

tools/metrics/histograms/histograms_xml/android/histograms.xml

@@ -1906,7 +1906,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Android.StrictMode.OverrideUrlLoadingTime" units="ms"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>yfriedman@chromium.org</owner>
   <owner>wnwen@chromium.org</owner>
   <summary>

tools/metrics/histograms/histograms_xml/input/histograms.xml

@@ -606,7 +606,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InputMethod.VirtualKeyboard.InitLatency.KeyboardShownLongTail"
-    units="ms" expires_after="2021-01-24">
+    units="ms" expires_after="2021-03-28">
   <owner>jopalmer@chromium.org</owner>
   <owner>essential-inputs-team@google.com</owner>
   <summary>

tools/metrics/histograms/histograms_xml/media/histograms.xml

@@ -339,7 +339,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.Audio.Capture.Win.Open" enum="AudioStreamOpenResult"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>gudiou@chromium.org</owner>
   <owner>olka@chromium.org</owner>
   <summary>
@@ -1198,7 +1198,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.Controls.Show.Audio" enum="MediaControlsShowReason"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>mlamouri@chromium.org</owner>
   <summary>
     Record whether the default media controls of an audio element were shown and
@@ -1209,7 +1209,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.Controls.Show.Video" enum="MediaControlsShowReason"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>mlamouri@chromium.org</owner>
   <summary>
     Record whether the default media controls of a video element were shown and
@@ -1956,7 +1956,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.HighLatencyAudioCaptureStartupSuccess"
-    enum="AudioCaptureStartupResult" expires_after="2021-01-24">
+    enum="AudioCaptureStartupResult" expires_after="2021-03-28">
   <owner>armax@chromium.org</owner>
   <owner>guidou@chromium.org</owner>
   <owner>olka@chromium.org</owner>
@@ -2228,7 +2228,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.LowLatencyAudioCaptureStartupSuccess"
-    enum="AudioCaptureStartupResult" expires_after="2021-01-24">
+    enum="AudioCaptureStartupResult" expires_after="2021-03-28">
   <owner>armax@chromium.org</owner>
   <owner>guidou@chromium.org</owner>
   <owner>olka@chromium.org</owner>
@@ -2406,7 +2406,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram base="true" name="Media.MSE.CodecChangeTime" units="ms"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>wolenetz@chromium.org</owner>
   <owner>sandersd@chromium.org</owner>
   <owner>media-dev@chromium.org</owner>
@@ -2449,7 +2449,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.MSE.Mp4ConsecutiveEmptySamples" units="samples"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>wolenetz@chromium.org</owner>
   <owner>sandersd@chromium.org</owner>
   <summary>
@@ -2462,7 +2462,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.MSE.Mp4EmptySamplesInTRun" units="samples"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>wolenetz@chromium.org</owner>
   <owner>sandersd@chromium.org</owner>
   <summary>
@@ -2473,7 +2473,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.MSE.Mp4SampleSize" units="bytes"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>wolenetz@chromium.org</owner>
   <owner>sandersd@chromium.org</owner>
   <summary>
@@ -2484,7 +2484,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.MSE.Mp4TrunSampleCount" units="samples"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>wolenetz@chromium.org</owner>
   <owner>sandersd@chromium.org</owner>
   <summary>

tools/metrics/histograms/histograms_xml/others/histograms.xml

@@ -386,7 +386,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="AnimatedImage.NumOfFramesSkipped" units="count"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>khushalsagar@chromium.org</owner>
   <summary>
     If the frame rate for the image animation can not be reached, frames in the
@@ -7836,7 +7836,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="MachineLearningService.MojoConnectionEvent"
-    enum="MachineLearningServiceMojoConnectionEvent" expires_after="2021-01-24">
+    enum="MachineLearningServiceMojoConnectionEvent" expires_after="2021-03-28">
   <owner>alanlxl@chromium.org</owner>
   <owner>amoylan@chromium.org</owner>
   <summary>

tools/metrics/histograms/histograms_xml/platform/histograms.xml

@@ -1151,7 +1151,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Platform.TPM.DictionaryAttackCounter" units="units"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>cylai@chromium.org</owner>
   <owner>cros-hwsec-userland-eng+uma@chromium.org</owner>
   <summary>
@@ -1161,7 +1161,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Platform.TPM.DictionaryAttackResetStatus"
-    enum="CrosTPMDictionaryAttackResetStatusEnum" expires_after="2021-01-24">
+    enum="CrosTPMDictionaryAttackResetStatusEnum" expires_after="2021-03-28">
   <owner>cylai@chromium.org</owner>
   <owner>cros-hwsec-userland-eng+uma@chromium.org</owner>
   <summary>

tools/metrics/histograms/histograms_xml/variations/histograms.xml

@@ -22,7 +22,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 <histograms>
 
 <histogram name="Variations.AppSeedFreshness" units="minutes"
-    expires_after="2021-01-24">
+    expires_after="2021-03-28">
   <owner>rmcelrath@chromium.org</owner>
   <owner>ntfschr@chromium.org</owner>
   <owner>src/android_webview/OWNERS</owner>