Trigger the SW reporter to run once a week for users with UMA enabled.

components/component_updater/pref_names.cc

Index: components/component_updater/pref_names.cc
diff --git a/components/component_updater/pref_names.cc b/components/component_updater/pref_names.cc
index 8306bae56ef229f839ac1c83c7c51aebe02848b6..285cf4e3ae783812e047a09c3daa7b2bf62e8f29 100644
--- a/components/component_updater/pref_names.cc
+++ b/components/component_updater/pref_names.cc
@@ -11,10 +11,9 @@ namespace prefs {
 const char kRecoveryComponentVersion[] = "recovery_component.version";
 
 #if defined(OS_WIN)
-// The number of attempts left to execute the SwReporter. This starts at the max
-// number of retries allowed, and goes down as attempts are made and is cleared
-// back to 0 when it successfully completes.
-const char kSwReporterExecuteTryCount[] = "software_reporter.execute_try_count";
+// The last time SwReporter was triggered.
+const char kSwReporterLastTimeTriggered[] =
+    "software_reporter.last_time_triggered";
 #endif
 
 }  // namespace prefs