add user action for remove clipboard suggestions

Bug: 1019252
Change-Id: I92e73ae5f587fc50a05676f7c3eb5502d0caaf64
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1887891Reviewed-by: Jean-François Geyelin <jif@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Gang Wu <gangwu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711538}

components/omnibox/browser/clipboard_provider.cc

@@ -16,6 +16,7 @@
 #include "base/metrics/field_trial_params.h"
 #include "base/metrics/histogram_functions.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/metrics/user_metrics.h"
 #include "base/optional.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task/post_task.h"
@@ -93,6 +94,9 @@ void RecordCreatingClipboardSuggestionMetrics(
 void RecordDeletingClipboardSuggestionMetrics(
     AutocompleteMatchType::Type match_type,
     const base::TimeDelta clipboard_contents_age) {
+  base::RecordAction(
+      base::UserMetricsAction("Omnibox.ClipboardSuggestionRemoved"));
+
   UMA_HISTOGRAM_LONG_TIMES_100("Omnibox.ClipboardSuggestionRemovedAge",
                                clipboard_contents_age);
   if (match_type == AutocompleteMatchType::CLIPBOARD_URL) {

tools/metrics/actions/actions.xml

@@ -14785,6 +14785,15 @@ should be able to be added at any place in this file.
   </description>
 </action>
 
+<action name="Omnibox.ClipboardSuggestionRemoved">
+  <owner>gangwu@chromium.org</owner>
+  <owner>lzbylut@google.com</owner>
+  <description>
+    User long pressed a clipboard suggestion from the omnibox suggestion list to
+    remove it from the omnibox suggestion and the system clipboard on Android.
+  </description>
+</action>
+
 <action name="Omnibox.EditUrlSuggestion.Copy">
   <owner>mdjones@chromium.org</owner>
   <owner>lzbylut@google.com</owner>