Primary histograms for InBrowserCleanerUI experiment

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 77e572cd5cd9a4ce5d7c11a2510bb894bd0e55e9..cf1e092058a818a9475fe2feb5965ef66afa7492 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -73346,6 +73346,24 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SoftwareReporter.Cleaner.CleanupResult"
+    enum="SoftwareReporterCleanupResult">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    The final status of the Chrome Cleanup Tool run (e.g. succeeded, failed,
+    reboot required).
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.Cleaner.DownloadStatus"
+    enum="SoftwareReporterCleanerDownloadStatus">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    An indication if an attempt to download the Chrome Cleanup Tool succeeded
+    or the reason why it failed.
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.Cleaner.HasCompleted" enum="SRTCompleted">
   <owner>mad@chromium.org</owner>
   <summary>
@@ -73363,6 +73381,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SoftwareReporter.Cleaner.RebootResponse" enum="Boolean">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Indicates that the user accepted to initiate a reboot to complete a run
+    of the Chrome Cleanup Tool. This is logged the user starts a reboot from
+    the cleanup card in the Settings page. We can't track when the reboot is
+    not initiated, because it can happen at any moment in the future (there is
+    no prompt blocking the user).
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.Cleaner.RunningTime" units="ms">
   <owner>mad@chromium.org</owner>
   <summary>How long it took to run the software reporter cleaner tool.</summary>
@@ -73373,6 +73402,31 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <summary>The build version of the software reporter cleaner tool.</summary>
 </histogram>
 
+<histogram name="SoftwareReporter.CleanerLogsAcceptance" enum="Boolean">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Whether the user accepted to upload logs from Chrome Cleanup Tool. This is
+    logged when the user accepts the Chrome prompt to start a cleanup either from
+    the prompt dialog or from the cleanup card in the Settings page.
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.CleanupCard" enum="Boolean">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Whether the Chrome Cleanup Tool card in the Settings page has been shown.
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.CleanupStarted"
+    enum="SoftwareReporterCleanupStarted">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Indicates where the user started a cleanup from (e.g. from the prompt
+    dialog or the settings page).
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.ExperimentErrors"
     enum="SoftwareReporterExperimentError">
   <owner>joenotcharles@chromium.org</owner>
@@ -73390,6 +73444,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SoftwareReporter.IPCDisconnected"
+    enum="SoftwareReporterIPCDisconnected">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Indicates when the IPC with the Chrome Cleanup Tool process is disconnected
+    from Chrome. Success is logged when it's disconnected and no longer needed
+    (the user already responded to the prompt in Chrome or the cleaner process
+    terminated normally); failures are logged when the IPC is disconnected, but
+    communication between Chrome and the cleaner process is still required
+    (e.g. while Chrome is waiting for scanning results or when the cleaner is
+    waiting for the user's response from Chrome).
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.LastUploadResult" enum="BooleanSuccess">
   <owner>mad@chromium.org</owner>
   <summary>The result of the most recent SRT log upload.</summary>
@@ -73450,6 +73518,46 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SoftwareReporter.NoPromptReason"
+    enum="SoftwareReporterNoPromptReason">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    The reason why the user has not been prompted to run the Chrome Cleanup
+    Tool (e.g. no unwanted software found, user recently prompted).
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.NumberOfFilesToDelete" units="counts">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    The number of files to be deleted by the Chrome Cleanup Tool.
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.PostCleanupSettingsReset" units="counts">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    The number of profiles whose settings will be reset once a successful
+    cleanup completes.
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.PromptDialogResponse"
+    enum="SoftwareReporterPromptDialogResponse">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    The user response on the modal Chrome Cleanup Tool prompt dialog
+    (e.g. accepted, cancelled).
+  </summary>
+</histogram>
+
+<histogram name="SoftwareReporter.PromptShown" enum="Boolean">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Whether the user has been prompted to run the Chrome Cleanup Tool.
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.PromptUsage" enum="SRTPromptUsage">
   <owner>mad@chromium.org</owner>
   <summary>Usage of the Software Removal Tool (SRT) Prompt.</summary>
@@ -73488,6 +73596,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SoftwareReporter.TaggedProfileForResetting" enum="Boolean">
+  <owner>ftirelo@chromium.org</owner>
+  <summary>
+    Registers when a profile is tagged for settings reset before a run of
+    the Chrome Cleanup Tool.
+  </summary>
+</histogram>
+
 <histogram name="SoftwareReporter.UploadFailureCount">
   <owner>mad@chromium.org</owner>
   <summary>