Revert "Add stats to distinguish android renderer crashes."

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 86cc3af5d125432ade1008b46c9e4c97182ee6f1..eefaf4a11cceb01034861dd304526456e49b7ece 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -48488,23 +48488,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
-<histogram name="Tab.RendererDetailedExitStatus"
-    enum="TabRendererDetailedExitStatus">
-  <owner>wnwen@chromium.org</owner>
-  <summary>
-    Breakdown of renderer exit status. An extension of the counts in
-    Tab.RendererExitStatus. Only recorded on Android.
-  </summary>
-</histogram>
-
-<histogram name="Tab.RendererExitStatus" enum="TabRendererExitStatus">
-  <owner>wnwen@chromium.org</owner>
-  <summary>
-    The status of a renderer when the browser notices that the process has
-    exited. Only recorded on Android.
-  </summary>
-</histogram>
-
 <histogram name="Tab.RestoreResult" enum="TabRestoreResult">
   <owner>lliabraa@chromium.org</owner>
   <summary>
@@ -76696,24 +76679,6 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="2" label="Hidden in background app"/>
 </enum>
 
-<enum name="TabRendererDetailedExitStatus" type="int">
-  <int value="0" label="Empty minidump in running app"/>
-  <int value="1" label="Empty minidump in paused app"/>
-  <int value="2" label="Empty minidump in background app"/>
-  <int value="3" label="Valid minidump in running app"/>
-  <int value="4" label="Valid minidump in paused app"/>
-  <int value="5" label="Valid minidump in background app"/>
-</enum>
-
-<enum name="TabRendererExitStatus" type="int">
-  <int value="0" label="OOM protected in running app"/>
-  <int value="1" label="OOM protected in paused app"/>
-  <int value="2" label="OOM protected in background app"/>
-  <int value="3" label="Not protected in running app"/>
-  <int value="4" label="Not protected in paused app"/>
-  <int value="5" label="Not protected in background app"/>
-</enum>
-
 <enum name="TabRestoreResult" type="int">
   <int value="0" label="Failure (other)"/>
   <int value="1" label="Success"/>