Turn OmahaRequestPrepAction into OmahaRequestDeviceParams.

main.cc

Index: main.cc
diff --git a/main.cc b/main.cc
index ed2fcf5865352ece612d09ffc6db9f0cbd3f3925..52ace9a42ae34c917caee13e0ef2b351d859cda8 100644
--- a/main.cc
+++ b/main.cc
@@ -37,7 +37,7 @@ struct PeriodicallyUpdateArgs {
 
 gboolean PeriodicallyUpdate(void* arg) {
   PeriodicallyUpdateArgs* args = reinterpret_cast<PeriodicallyUpdateArgs*>(arg);
-  args->update_attempter->Update(false);
+  args->update_attempter->Update();
   return args->should_repeat;
 }
 
@@ -98,7 +98,7 @@ int main(int argc, char** argv) {
     PLOG_IF(FATAL, daemon(0, 0) == 1) << "daemon() failed";
 
   LOG(INFO) << "Chrome OS Update Engine starting";
-  
+
   // Create the single GMainLoop
   GMainLoop* loop = g_main_loop_new(g_main_context_default(), FALSE);