Chrome.BrowserCrashDumpAttempts needs to account for multiple dumps from the same browser process.

chrome/browser/metrics/metrics_service.cc

Index: chrome/browser/metrics/metrics_service.cc
diff --git a/chrome/browser/metrics/metrics_service.cc b/chrome/browser/metrics/metrics_service.cc
index b356a00dbb3d2c85966f560613760558055b2810..e30eb5ef60917b61bdfb50d591d58b5a77620c89 100644
--- a/chrome/browser/metrics/metrics_service.cc
+++ b/chrome/browser/metrics/metrics_service.cc
@@ -815,8 +815,7 @@ void MetricsService::CountBrowserCrashDumpAttempts() {
     if (regkey.GetValueNameAt(i, &temp_name) == ERROR_SUCCESS &&
         regkey.ReadValueDW(temp_name.c_str(), &temp_value) == ERROR_SUCCESS) {
       regkey.DeleteValue(temp_name.c_str());
-      if (temp_value != 0)
-        ++crash_dump_attempts;
+      crash_dump_attempts += temp_value;
     }
   }
   UMA_HISTOGRAM_COUNTS("Chrome.BrowserCrashDumpAttempts", crash_dump_attempts);