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..4c921517e62bd92c4d3d282d81f14527055ea35c 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"
@@ -165,8 +166,9 @@ void SettingsResetter::OnResetCompleted(Profile* profile) {
   RecordResetPending(false, profile);
 
   --num_pending_resets_;
-  if (!num_pending_resets_)
+  if (!num_pending_resets_) {

[csharp, 2017/07/07 17:32:51]

nit: No need for the braces since this is a single line

[ftirelo, 2017/07/07 20:27:53]

Done.

     std::move(done_callback_).Run();
+  }
 }
 
 // Returns true if there is information of a completed cleanup in the registry.
@@ -220,6 +222,7 @@ void PostCleanupSettingsResetter::TagForResetting(Profile* profile) {
   DCHECK(profile);
 
   RecordResetPending(true, profile);
+  UMA_HISTOGRAM_BOOLEAN("SoftwareReporter.TaggedProfileForResetting", true);
 }
 
 void PostCleanupSettingsResetter::ResetTaggedProfiles(
@@ -237,6 +240,9 @@ void PostCleanupSettingsResetter::ResetTaggedProfiles(
     return;
   }
 
+  UMA_HISTOGRAM_EXACT_LINEAR("SoftwareReporter.PostCleanupSettingsReset",
+                             profiles_to_reset.size());
+
   // The SettingsResetter object will self-delete once |done_callback| is
   // invoked.
   make_scoped_refptr(new SettingsResetter(std::move(profiles_to_reset),