[ios] Adds ClearBrowsingData metrics

Bug: None
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: Ib69e3147dccd2ee7bbeedbd50c0f604240291bfb
Reviewed-on: https://chromium-review.googlesource.com/1192343
Commit-Queue: Sergio Collazos <sczs@chromium.org>
Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587339}

ios/chrome/browser/ui/settings/clear_browsing_data_collection_view_controller.mm

@@ -9,6 +9,8 @@
 
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
 #include "base/scoped_observer.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/prefs/pref_service.h"
@@ -232,6 +234,8 @@ void BrowsingDataRemoverObserverWrapper::OnBrowsingDataRemoved(
                                timePeriod:(browsing_data::TimePeriod)timePeriod
                                removeMask:(BrowsingDataRemoveMask)removeMask
                           completionBlock:(ProceduralBlock)completionBlock {
+  base::RecordAction(
+      base::UserMetricsAction("MobileClearBrowsingDataTriggeredFromLegacyUI"));
   [self.dispatcher removeBrowsingDataForBrowserState:browserState
                                           timePeriod:timePeriod
                                           removeMask:removeMask

ios/chrome/browser/ui/settings/clear_browsing_data_table_view_controller.mm

@@ -5,6 +5,8 @@
 #import "ios/chrome/browser/ui/settings/clear_browsing_data_table_view_controller.h"
 
 #include "base/mac/foundation_util.h"
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
 #include "ios/chrome/browser/browsing_data/browsing_data_remove_mask.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
 #import "ios/chrome/browser/ui/alert_coordinator/action_sheet_coordinator.h"
@@ -246,6 +248,8 @@ class ChromeBrowserState;
                                timePeriod:(browsing_data::TimePeriod)timePeriod
                                removeMask:(BrowsingDataRemoveMask)removeMask
                           completionBlock:(ProceduralBlock)completionBlock {
+  base::RecordAction(
+      base::UserMetricsAction("MobileClearBrowsingDataTriggeredFromUIRefresh"));
   [self.dispatcher removeBrowsingDataForBrowserState:browserState
                                           timePeriod:timePeriod
                                           removeMask:removeMask

tools/metrics/actions/actions.xml

@@ -10551,6 +10551,21 @@ 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="MobileClearBrowsingDataTriggeredFromLegacyUI">
+  <owner>sczs@chromium.org</owner>
+  <description>
+    Clear browsing data button was tapped on the legacy Clear browsing data UI.
+  </description>
+</action>
+
+<action name="MobileClearBrowsingDataTriggeredFromUIRefresh">
+  <owner>sczs@chromium.org</owner>
+  <description>
+    Clear browsing data button was tapped on the UI Refresh Clear browsing data
+    UI.
+  </description>
+</action>
+
 <action name="MobileClipboardChanged">
   <owner>jif@chromium.org</owner>
   <owner>mpearson@chromium.org</owner>