Primary histograms for InBrowserCleanerUI experiment

chrome/browser/safe_browsing/chrome_cleaner/srt_field_trial_win.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/safe_browsing/chrome_cleaner/srt_field_trial_win.h"
 
 #include "base/metrics/field_trial.h"
 #include "base/metrics/field_trial_params.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
@@ skipping 19 matching lines @@
     "https://dl.google.com/dl/softwareremovaltool/win/";
 
 // The download links of the Software Removal Tool.
 const char kMainSRTDownloadURL[] =
     "https://dl.google.com/dl"
     "/softwareremovaltool/win/chrome_cleanup_tool.exe?chrome-prompt=1";
 const char kCanarySRTDownloadURL[] =
     "https://dl.google.com/dl"
     "/softwareremovaltool/win/c/chrome_cleanup_tool.exe?chrome-prompt=1";
 
+constexpr char kSoftwareReporterPromptShownMetricName[] =
+    "SoftwareReporter.PromptShown";
+
 }  // namespace
 
 namespace safe_browsing {
 
 const base::Feature kInBrowserCleanerUIFeature{
     "InBrowserCleanerUI", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kCleanerDownloadFeature{"DownloadCleanupToolByBitness",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 
@@ skipping 54 matching lines @@
 std::string GetIncomingSRTSeed() {
   return variations::GetVariationParamValue(kSRTPromptTrial,
                                             kSRTPromptSeedParam);
 }
 
 void RecordSRTPromptHistogram(SRTPromptHistogramValue value) {
   UMA_HISTOGRAM_ENUMERATION("SoftwareReporter.PromptUsage", value,
                             SRT_PROMPT_MAX);
 }
 
+void RecordPromptShownHistogram() {
+  UMA_HISTOGRAM_BOOLEAN(kSoftwareReporterPromptShownMetricName, true);
+}
+
+void RecordPromptNotShownWithReasonHistogram(
+    NoPromptReasonHistogramValue value) {
+  UMA_HISTOGRAM_BOOLEAN(kSoftwareReporterPromptShownMetricName, false);
+  UMA_HISTOGRAM_ENUMERATION("SoftwareReporter.NoPromptReason", value,
+                            NO_PROMPT_REASON_MAX);
+}
+
 }  // namespace safe_browsing