Mark Android.CompressedResources.* as obsolete

These histograms are no-longer-recorded.

Bug: 1158451
Change-Id: Idd19c30d7afc30432eac9257335d70445a3d5f5a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622329Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Steven Holte <holte@chromium.org>
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842720}

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

@@ -364,6 +364,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram name="Android.CompressedResources.ExtractionBlockingTime" units="ms"
     expires_after="M82">
+  <obsolete>
+    Removed in M82.
+  </obsolete>
   <owner>estevenson@chromium.org</owner>
   <owner>agrieve@chromium.org</owner>
   <summary>
@@ -375,6 +378,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram name="Android.CompressedResources.ExtractionStatus"
     enum="AndroidResourceExtractionStatus" expires_after="2021-01-24">
+  <obsolete>
+    Removed in M82.
+  </obsolete>
   <owner>estevenson@chromium.org</owner>
   <owner>agrieve@chromium.org</owner>
   <summary>
@@ -385,6 +391,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram name="Android.CompressedResources.ExtractionTime" units="ms"
     expires_after="2021-01-24">
+  <obsolete>
+    Removed in M82.
+  </obsolete>
   <owner>estevenson@chromium.org</owner>
   <owner>agrieve@chromium.org</owner>
   <summary>