Trim version and extraneus parts from AntiVirus product names.

chrome/browser/metrics/antivirus_metrics_provider_win.h

Index: chrome/browser/metrics/antivirus_metrics_provider_win.h
diff --git a/chrome/browser/metrics/antivirus_metrics_provider_win.h b/chrome/browser/metrics/antivirus_metrics_provider_win.h
index 0bf86852e9c5bf28e4a0f36f110eecd39837b1ef..272a87d2fcde6a29bbde08501e57e79cdbb33e97 100644
--- a/chrome/browser/metrics/antivirus_metrics_provider_win.h
+++ b/chrome/browser/metrics/antivirus_metrics_provider_win.h
@@ -85,6 +85,10 @@ class AntiVirusMetricsProvider : public metrics::MetricsProvider {
 
   static std::vector<AvProduct> GetAntiVirusProductsOnFileThread();
 
+  // Removes anything extraneous from the end of the product name such as
+  // versions, years, or anything containing numbers to make it more constant.
+  static std::string TrimVersionOfAvProductName(const std::string& av_product);
+
   // Called when metrics are done being gathered from the FILE thread.
   // |done_callback| is the callback that should be called once all metrics are
   // gathered.
@@ -102,6 +106,8 @@ class AntiVirusMetricsProvider : public metrics::MetricsProvider {
   base::WeakPtrFactory<AntiVirusMetricsProvider> weak_ptr_factory_;
 
   FRIEND_TEST_ALL_PREFIXES(AntiVirusMetricsProviderTest, GetMetricsFullName);
+  FRIEND_TEST_ALL_PREFIXES(AntiVirusMetricsProviderSimpleTest,
+                           StripProductVersion);
 
   DISALLOW_COPY_AND_ASSIGN(AntiVirusMetricsProvider);
 };