Primary histograms for InBrowserCleanerUI experiment

chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc

Index: chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc
diff --git a/chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc b/chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc
index 3c63d8bc4a5df2ca0d4e7b0573455c9d95000774..ede41416188de22940fac5a265a58c9b41b921ea 100644
--- a/chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc
+++ b/chrome/browser/safe_browsing/chrome_cleaner/settings_resetter_win.cc
@@ -15,6 +15,7 @@
 #include "base/callback_helpers.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/sequence_checker.h"
 #include "base/synchronization/lock.h"
 #include "base/win/registry.h"
@@ -35,6 +36,14 @@ namespace safe_browsing {
 
 namespace {
 
+// These values are used to send UMA information and are replicated in the
+// histograms.xml file, so the order MUST NOT CHANGE.
+enum TaggedProfileForResetting {
+  TAGGED_PROFILE_FOR_RESETTING_TAGGED = 0,
+
+  TAGGED_PROFILE_FOR_RESETTING_MAX,
+};
+
 // Returns the post-cleanup reset pending prefs for |profile|.
 bool ResetPending(Profile* profile) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
@@ -220,6 +229,9 @@ void PostCleanupSettingsResetter::TagForResetting(Profile* profile) {
   DCHECK(profile);
 
   RecordResetPending(true, profile);
+  UMA_HISTOGRAM_ENUMERATION("SoftwareReporter.TaggedProfileForResetting",
+                            TAGGED_PROFILE_FOR_RESETTING_TAGGED,
+                            TAGGED_PROFILE_FOR_RESETTING_MAX);
 }
 
 void PostCleanupSettingsResetter::ResetTaggedProfiles(
@@ -237,6 +249,9 @@ void PostCleanupSettingsResetter::ResetTaggedProfiles(
     return;
   }
 
+  UMA_HISTOGRAM_EXACT_LINEAR("SoftwareReporter.PostCleanupSettingsReset",
+                             profiles_to_reset.size(), 10);
+
   // The SettingsResetter object will self-delete once |done_callback| is
   // invoked.
   make_scoped_refptr(new SettingsResetter(std::move(profiles_to_reset),