[Extensions Metrics] Add user actions for extension uninstall dialog.

Records user actions when a user cancels and accepts the extension uninstall dialog and if the user checks the report abuse box.

Design Doc: http://go/extensionscheckupmetrics

Bug: 1034541
Change-Id: I477a5c03514feb2ea74d92d9c6067b91cc1638b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1972584
Commit-Queue: Archana Simha <archanasimha@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Brian White <bcwhite@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727494}

chrome/browser/extensions/extension_uninstall_dialog.cc

@@ -7,6 +7,8 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/chrome_app_icon_service.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ -213,6 +215,10 @@ void ExtensionUninstallDialog::OnDialogClosed(CloseAction action) {
   switch (action) {
     case CLOSE_ACTION_UNINSTALL_AND_CHECKBOX_CHECKED:
       success = Uninstall(&error);
+      base::RecordAction(base::UserMetricsAction(
+          "Extensions.UninstallDialogReportAbuseChecked"));
+      base::RecordAction(
+          base::UserMetricsAction("Extensions.UninstallDialogRemoveClick"));
       if (ShouldShowRemoveDataCheckbox()) {
         content::ClearSiteData(
             base::BindRepeating(
@@ -233,9 +239,13 @@ void ExtensionUninstallDialog::OnDialogClosed(CloseAction action) {
       }
       break;
     case CLOSE_ACTION_UNINSTALL:
+      base::RecordAction(
+          base::UserMetricsAction("Extensions.UninstallDialogRemoveClick"));
       success = Uninstall(&error);
       break;
     case CLOSE_ACTION_CANCELED:
+      base::RecordAction(
+          base::UserMetricsAction("Extensions.UninstallDialogCancelClick"));
       error = base::ASCIIToUTF16("User canceled uninstall dialog");
       break;
     case CLOSE_ACTION_LAST:
@@ -249,6 +259,11 @@ bool ExtensionUninstallDialog::Uninstall(base::string16* error) {
       ExtensionRegistry::Get(profile_)->GetExtensionById(
           extension_->id(), ExtensionRegistry::EVERYTHING);
   if (current_extension) {
+    if (current_extension->was_installed_by_default()) {
+      base::RecordAction(base::UserMetricsAction(
+          "Extensions.RemovedDefaultInstalledExtension"));
+    }
+
     // Prevent notifications triggered by our request.
     observer_.RemoveAll();
     return ExtensionSystem::Get(profile_)

tools/metrics/actions/actions.xml

@@ -5938,6 +5938,14 @@ should be able to be added at any place in this file.
   <description>Please enter the description of this user action.</description>
 </action>
 
+<action name="Extensions.RemovedDefaultInstalledExtension">
+  <owner>archanasimha@chromium.org</owner>
+  <description>
+    User clicked the &quot;Remove&quot; button in the extension uninstall dialog
+    which leads to the removal of a default installed extension.
+  </description>
+</action>
+
 <action name="Extensions.RemoveExtensionClick">
   <owner>archanasimha@chromium.org</owner>
   <description>
@@ -5947,6 +5955,31 @@ should be able to be added at any place in this file.
   </description>
 </action>
 
+<action name="Extensions.UninstallDialogCancelClick">
+  <owner>archanasimha@chromium.org</owner>
+  <description>
+    User clicked the &quot;Cancel&quot; button in the extension uninstall
+    dialog. This cancels the uninstallation of an extension.
+  </description>
+</action>
+
+<action name="Extensions.UninstallDialogRemoveClick">
+  <owner>archanasimha@chromium.org</owner>
+  <description>
+    User clicked the &quot;Remove&quot; button in the chrome://extensions page
+    uninstall dialog which leads to the removal of an extension.
+  </description>
+</action>
+
+<action name="Extensions.UninstallDialogReportAbuseChecked">
+  <owner>archanasimha@chromium.org</owner>
+  <description>
+    Used checked the &quot;Report Abuse&quot; box and the &quot;Remove&quot;
+    button in the extension uninstall dialog which leads to the removal of an
+    extension and reports the extension for abuse.
+  </description>
+</action>
+
 <action name="Extensions.WebStoreLaunch">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>