Extend expire date for a few GPU histograms.

  GPU.BlocklistFeatureTestResults.*
  GPU.EGLDisplayType
  GPU.GPUProcessExitCode
  GPU.BlocklistTestResultsPerEntry
  GPU.D3D11FeatureLevel
  GPU.HasDiscreteGpu

R=kbr@chromium.org

Bug: 1166924, 1165244
Change-Id: Ibb3ad98046b6efe234d04e1d98d160c4a8b60fce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2631190Reviewed-by: Jesse Doherty <jwd@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845181}

tools/metrics/histograms/histograms_xml/gpu/histograms.xml

@@ -262,7 +262,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.BlocklistFeatureTestResults"
-    enum="GPUBlocklistFeatureTestResults" expires_after="2021-07-11">
+    enum="GPUBlocklistFeatureTestResults" expires_after="2021-12-01">
   <owner>vmiura@chromium.org</owner>
   <owner>graphics-dev@chromium.org</owner>
   <summary>
@@ -272,7 +272,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.BlocklistTestResultsPerEntry"
-    enum="GPUBlocklistTestResultPerEntry" expires_after="2021-03-21">
+    enum="GPUBlocklistTestResultPerEntry" expires_after="2021-12-01">
   <owner>vmiura@chromium.org</owner>
   <owner>graphics-dev@chromium.org</owner>
   <summary>
@@ -338,7 +338,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.D3D11FeatureLevel" enum="D3D11FeatureLevel"
-    expires_after="2021-05-02">
+    expires_after="2021-12-01">
   <owner>sadrul@chromium.org</owner>
   <owner>zmo@chromium.org</owner>
   <summary>
@@ -640,8 +640,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.EGLDisplayType" enum="EGLDisplayType"
-    expires_after="2021-07-11">
-  <owner>jbauman@chromium.org</owner>
+    expires_after="2021-12-01">
+  <owner>zmo@chromium.org</owner>
+  <owner>graphics-dev@chromium.org</owner>
   <summary>The display type used to ask for an EGLDisplay.</summary>
 </histogram>
 
@@ -745,8 +746,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.GPUProcessExitCode" enum="GPUProcessExitCode"
-    expires_after="2021-05-16">
-  <owner>jbauman@chromium.org</owner>
+    expires_after="2021-12-01">
+  <owner>zmo@chromium.org</owner>
+  <owner>graphics-dev@chromium.org</owner>
   <summary>
     Counts for the exit codes returned by the GPU process when it terminated.
   </summary>
@@ -791,7 +793,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="GPU.HasDiscreteGpu" enum="HasDiscreteGpu"
-    expires_after="2021-02-21">
+    expires_after="2021-12-01">
   <owner>sadrul@chromium.org</owner>
   <owner>zmo@chromium.org</owner>
   <summary>