Added of new UMA signals in order to be able to discover early if the "save password" feature gets …

chrome/browser/password_manager/password_manager_metrics_util.cc

+// Copyright 2013 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/password_manager/password_manager_metrics_util.h"
+
+#include "base/basictypes.h"
+#include "base/metrics/histogram.h"
+#include "base/strings/string_util.h"
+#include "base/time/time.h"
+#include "url/gurl.h"
+
+namespace password_manager_metrics_util {
+
+std::string IsDomainNameMonitored(const std::string& url_host) {
+  const char* const kMonitoredDomainName[] = {
+    "google.com",
+    "yahoo.com",
+    "baidu.com",
+    "wikipedia.org",
+    "linkedin.com",
+    "twitter.com",
+    "live.com",
+    "amazon.com",
+  };
+  const size_t kMonitoredDomainNameLength = arraysize(kMonitoredDomainName);
+
+  DLOG(INFO) << url_host;

[Ilya Sherman, 2013/09/03 22:25:21]

Please remove this logging code prior to committing the CL.

+  GURL url(url_host);
+  for (size_t i = 0; i < kMonitoredDomainNameLength; ++i) {
+    std::string domain = kMonitoredDomainName[i];
+    if (url.DomainIs(domain.c_str()))
+      return domain;
+  }
+  return std::string();
+}
+
+void LogUMAHistogramEnumeration(const std::string& name,
+                                int sample,
+                                int boundary_value) {
+  DCHECK_LT(sample, boundary_value);
+
+  // Note: This leaks memory, which is expected behavior.
+  base::HistogramBase* histogram =
+      base::LinearHistogram::FactoryGet(
+          name,
+          1,
+          boundary_value,
+          boundary_value + 1,
+          base::HistogramBase::kUmaTargetedHistogramFlag);
+  histogram->Add(sample);
+}
+
+void LogUMAHistogramTimes(const std::string& name,
+                          const base::TimeDelta& duration) {
+  // Note: This leaks memory, which is expected behavior.
+  base::HistogramBase* histogram =
+      base::Histogram::FactoryTimeGet(
+          name,
+          base::TimeDelta::FromMilliseconds(1),
+          base::TimeDelta::FromSeconds(10),
+          50,
+          base::HistogramBase::kUmaTargetedHistogramFlag);
+  histogram->AddTime(duration);
+}
+
+void LogUMAHistogramCount(const std::string& name, int sample) {
+  // Note: This leaks memory, which is expected behavior.
+  base::HistogramBase* histogram =
+      base::Histogram::FactoryGet(
+        name,
+        1,
+        1000000,
+        50,
+        base::HistogramBase::kUmaTargetedHistogramFlag);
+  histogram->Add(sample);
+}
+
+void LogUMAHistogramBoolean(const std::string& name, bool sample) {
+  // Note: This leaks memory, which is expected behavior.
+  base::HistogramBase* histogram =
+      base::BooleanHistogram::FactoryGet(
+        name,
+        base::Histogram::kNoFlags);
+  histogram->AddBoolean(sample);
+}
+
+}  // namespace password_manager_metrics_util