Modify WaitableEvent::Wait() to return void

chrome/browser/plugin_data_remover.cc

Index: chrome/browser/plugin_data_remover.cc
diff --git a/chrome/browser/plugin_data_remover.cc b/chrome/browser/plugin_data_remover.cc
index 89de394abbc31c2d0087c98351772211bf5fb377..32602b7f30d37c603d33c90a0e72a49d6f77f918 100644
--- a/chrome/browser/plugin_data_remover.cc
+++ b/chrome/browser/plugin_data_remover.cc
@@ -71,14 +71,12 @@ base::WaitableEvent* PluginDataRemover::StartRemoving(base::Time begin_time) {
 
 void PluginDataRemover::Wait() {
   base::Time start_time(base::Time::Now());
-  bool result = true;
   if (is_removing_)
-    result = event_->Wait();
+    event_->Wait();
   UMA_HISTOGRAM_TIMES("ClearPluginData.wait_at_shutdown",
                       base::Time::Now() - start_time);
   UMA_HISTOGRAM_TIMES("ClearPluginData.time_at_shutdown",
                       base::Time::Now() - remove_start_time_);
-  DCHECK(result) << "Error waiting for plugin process";
 }
 
 int PluginDataRemover::ID() {